164642476 has 12 divisors (see below), whose sum is σ = 288758008. Its totient is φ = 82140192.

The previous prime is 164642473. The next prime is 164642479. The reversal of 164642476 is 674246461.

164642476 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (164642473) and next prime (164642479).

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (164642473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43206 + ... + 46861.

Almost surely, 2^164642476 is an apocalyptic number.

It is an amenable number.

164642476 is a deficient number, since it is larger than the sum of its proper divisors (124115532).

164642476 is a wasteful number, since it uses less digits than its factorization.

164642476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90528 (or 90526 counting only the distinct ones).

The product of its digits is 193536, while the sum is 40.

The square root of 164642476 is about 12831.3084289951. The cubic root of 164642476 is about 548.0842172590.

The spelling of 164642476 in words is "one hundred sixty-four million, six hundred forty-two thousand, four hundred seventy-six".