164198596 has 27 divisors (see below), whose sum is σ = 296173101. Its totient is φ = 79651824.

The previous prime is 164198591. The next prime is 164198623. The reversal of 164198596 is 695891461.

The square root of 164198596 is 12814.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 19236996 + 144961600 = 4386^2 + 12040^2 .

It is a super-2 number, since 2×164198596² = 53922357856742432, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164198591) by changing a digit.

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 8 ways as a sum of consecutive naturals, for example, 1101930 + ... + 1102078.

Almost surely, 2^164198596 is an apocalyptic number.

164198596 is the 12814-th square number.

It is an amenable number.

164198596 is a deficient number, since it is larger than the sum of its proper divisors (131974505).

164198596 is an equidigital number, since it uses as much as digits as its factorization.

164198596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388 (or 194 counting only the distinct ones).

The product of its digits is 466560, while the sum is 49.

The cubic root of 164198596 is about 547.5912246261.

Multiplying 164198596 by its sum of digits (49), we get a square (8045731204 = 89698²).

The spelling of 164198596 in words is "one hundred sixty-four million, one hundred ninety-eight thousand, five hundred ninety-six".