164350984 has 16 divisors (see below), whose sum is σ = 352180800. Its totient is φ = 70436112.

The previous prime is 164350961. The next prime is 164350997. The reversal of 164350984 is 489053461.

It is a super-2 number, since 2×164350984² = 54022491883536512, 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, 1467364 + ... + 1467475.

It is an arithmetic number, because the mean of its divisors is an integer number (22011300).

Almost surely, 2^164350984 is an apocalyptic number.

164350984 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

164350984 is an abundant number, since it is smaller than the sum of its proper divisors (187829816).

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

164350984 is a wasteful number, since it uses less digits than its factorization.

164350984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2934852 (or 2934848 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 164350984 is about 12819.9447736720. The cubic root of 164350984 is about 547.7605734759.

The spelling of 164350984 in words is "one hundred sixty-four million, three hundred fifty thousand, nine hundred eighty-four".