164030864 has 20 divisors (see below), whose sum is σ = 320239920. Its totient is φ = 81388320.

The previous prime is 164030851. The next prime is 164030887. The reversal of 164030864 is 468030461.

It is a super-2 number, since 2×164030864² = 53812248689172992, 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 164030864.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37034 + ... + 41225.

It is an arithmetic number, because the mean of its divisors is an integer number (16011996).

Almost surely, 2^164030864 is an apocalyptic number.

It is an amenable number.

164030864 is a deficient number, since it is larger than the sum of its proper divisors (156209056).

164030864 is a wasteful number, since it uses less digits than its factorization.

164030864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78398 (or 78392 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 164030864 is about 12807.4534549223. The cubic root of 164030864 is about 547.4047028037.

The spelling of 164030864 in words is "one hundred sixty-four million, thirty thousand, eight hundred sixty-four".