164031392 has 24 divisors (see below), whose sum is σ = 369071136. Its totient is φ = 70299072.

The previous prime is 164031359. The next prime is 164031403. The reversal of 164031392 is 293130461.

164031392 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×164031392² = 53812595122915328, which contains 22 as substring.

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, 365918 + ... + 366365.

It is an arithmetic number, because the mean of its divisors is an integer number (15377964).

Almost surely, 2^164031392 is an apocalyptic number.

It is an amenable number.

164031392 is an abundant number, since it is smaller than the sum of its proper divisors (205039744).

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

164031392 is an equidigital number, since it uses as much as digits as its factorization.

164031392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732300 (or 732292 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 164031392 is about 12807.4740679027. The cubic root of 164031392 is about 547.4052901512.

The spelling of 164031392 in words is "one hundred sixty-four million, thirty-one thousand, three hundred ninety-two".