164962485 has 24 divisors (see below), whose sum is σ = 288474264. Its totient is φ = 87198720.

The previous prime is 164962477. The next prime is 164962487. The reversal of 164962485 is 584269461.

164962485 is a `hidden beast` number, since 16 + 4 + 9 + 624 + 8 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 12341169 + 152621316 = 3513^2 + 12354^2 .

It is not a de Polignac number, because 164962485 - 2³ = 164962477 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 164962485.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164962487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11136 + ... + 21305.

It is an arithmetic number, because the mean of its divisors is an integer number (12019761).

Almost surely, 2^164962485 is an apocalyptic number.

164962485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

164962485 is a deficient number, since it is larger than the sum of its proper divisors (123511779).

164962485 is a wasteful number, since it uses less digits than its factorization.

164962485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32565 (or 32562 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 164962485 is about 12843.7722262581. The cubic root of 164962485 is about 548.4390839071.

It can be divided in two parts, 16496 and 2485, that added together give a palindrome (18981).

The spelling of 164962485 in words is "one hundred sixty-four million, nine hundred sixty-two thousand, four hundred eighty-five".