164497960 has 32 divisors (see below), whose sum is σ = 403768800. Its totient is φ = 59817280.

The previous prime is 164497951. The next prime is 164497961. The reversal of 164497960 is 69794461.

It is a super-3 number, since 3×164497960³ (a number of 26 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 164497960.

It is not an unprimeable number, because it can be changed into a prime (164497961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186490 + ... + 187369.

It is an arithmetic number, because the mean of its divisors is an integer number (12617775).

Almost surely, 2^164497960 is an apocalyptic number.

164497960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164497960 is an abundant number, since it is smaller than the sum of its proper divisors (239270840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

164497960 is a wasteful number, since it uses less digits than its factorization.

164497960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373881 (or 373877 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 164497960 is about 12825.6758106542. The cubic root of 164497960 is about 547.9238088258.

The spelling of 164497960 in words is "one hundred sixty-four million, four hundred ninety-seven thousand, nine hundred sixty".