164857476 has 24 divisors (see below), whose sum is σ = 439620160. Its totient is φ = 47102112.

The previous prime is 164857463. The next prime is 164857477. The reversal of 164857476 is 674758461.

It is not an unprimeable number, because it can be changed into a prime (164857477) 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, 981211 + ... + 981378.

Almost surely, 2^164857476 is an apocalyptic number.

It is an amenable number.

164857476 is an abundant number, since it is smaller than the sum of its proper divisors (274762684).

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

164857476 is a wasteful number, since it uses less digits than its factorization.

164857476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1962603 (or 1962601 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 48.

The square root of 164857476 is about 12839.6836409625. The cubic root of 164857476 is about 548.3226872120.

The spelling of 164857476 in words is "one hundred sixty-four million, eight hundred fifty-seven thousand, four hundred seventy-six".