164661324 has 24 divisors (see below), whose sum is σ = 400915200. Its totient is φ = 52500624.

The previous prime is 164661313. The next prime is 164661331. The reversal of 164661324 is 423166461.

It is a super-2 number, since 2×164661324² = 54226703242865952, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298024 + ... + 298575.

It is an arithmetic number, because the mean of its divisors is an integer number (16704800).

Almost surely, 2^164661324 is an apocalyptic number.

It is an amenable number.

164661324 is an abundant number, since it is smaller than the sum of its proper divisors (236253876).

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

164661324 is a wasteful number, since it uses less digits than its factorization.

164661324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596629 (or 596627 counting only the distinct ones).

The product of its digits is 20736, while the sum is 33.

The square root of 164661324 is about 12832.0428615244. The cubic root of 164661324 is about 548.1051310544.

The spelling of 164661324 in words is "one hundred sixty-four million, six hundred sixty-one thousand, three hundred twenty-four".