164559476 has 12 divisors (see below), whose sum is σ = 288079008. Its totient is φ = 82251192.

The previous prime is 164559467. The next prime is 164559481. The reversal of 164559476 is 674955461.

It is a super-2 number, since 2×164559476² = 54159642282789152, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 164559476.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10895 + ... + 21161.

It is an arithmetic number, because the mean of its divisors is an integer number (24006584).

Almost surely, 2^164559476 is an apocalyptic number.

It is an amenable number.

164559476 is a deficient number, since it is larger than the sum of its proper divisors (123519532).

164559476 is a wasteful number, since it uses less digits than its factorization.

164559476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14278 (or 14276 counting only the distinct ones).

The product of its digits is 907200, while the sum is 47.

The square root of 164559476 is about 12828.0737447210. The cubic root of 164559476 is about 547.9921012235.

The spelling of 164559476 in words is "one hundred sixty-four million, five hundred fifty-nine thousand, four hundred seventy-six".