164180799 has 12 divisors (see below), whose sum is σ = 237790696. Its totient is φ = 109158192.

The previous prime is 164180791. The next prime is 164180813. The reversal of 164180799 is 997081461.

It is a happy number.

It is not a de Polignac number, because 164180799 - 2³ = 164180791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164180791) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21097 + ... + 27810.

Almost surely, 2^164180799 is an apocalyptic number.

164180799 is a deficient number, since it is larger than the sum of its proper divisors (73609897).

164180799 is a wasteful number, since it uses less digits than its factorization.

164180799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49286 (or 49283 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The square root of 164180799 is about 12813.3055454086. The cubic root of 164180799 is about 547.5714399804.

The spelling of 164180799 in words is "one hundred sixty-four million, one hundred eighty thousand, seven hundred ninety-nine".