166162485 has 8 divisors (see below), whose sum is σ = 265860000. Its totient is φ = 88619984.

The previous prime is 166162483. The next prime is 166162487. The reversal of 166162485 is 584261661.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (166162483) and next prime (166162487).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 166162485 - 2¹ = 166162483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166162483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5538735 + ... + 5538764.

It is an arithmetic number, because the mean of its divisors is an integer number (33232500).

Almost surely, 2^166162485 is an apocalyptic number.

166162485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

166162485 is a deficient number, since it is larger than the sum of its proper divisors (99697515).

166162485 is a wasteful number, since it uses less digits than its factorization.

166162485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11077507.

The product of its digits is 69120, while the sum is 39.

The square root of 166162485 is about 12890.4028253581. The cubic root of 166162485 is about 549.7657239142.

It can be divided in two parts, 1661 and 62485, that added together give a palindrome (64146).

The spelling of 166162485 in words is "one hundred sixty-six million, one hundred sixty-two thousand, four hundred eighty-five".