164534764 has 12 divisors (see below), whose sum is σ = 289601424. Its totient is φ = 81791504.

The previous prime is 164534753. The next prime is 164534779. The reversal of 164534764 is 467435461.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118192 + ... + 119575.

It is an arithmetic number, because the mean of its divisors is an integer number (24133452).

Almost surely, 2^164534764 is an apocalyptic number.

It is an amenable number.

164534764 is a deficient number, since it is larger than the sum of its proper divisors (125066660).

164534764 is a wasteful number, since it uses less digits than its factorization.

164534764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237944 (or 237942 counting only the distinct ones).

The product of its digits is 241920, while the sum is 40.

The square root of 164534764 is about 12827.1105086064. The cubic root of 164534764 is about 547.9646690774.

The spelling of 164534764 in words is "one hundred sixty-four million, five hundred thirty-four thousand, seven hundred sixty-four".