164195804 has 12 divisors (see below), whose sum is σ = 299835984. Its totient is φ = 78528384.

The previous prime is 164195803. The next prime is 164195813. The reversal of 164195804 is 408591461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164195803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 892277 + ... + 892460.

It is an arithmetic number, because the mean of its divisors is an integer number (24986332).

Almost surely, 2^164195804 is an apocalyptic number.

It is an amenable number.

164195804 is a deficient number, since it is larger than the sum of its proper divisors (135640180).

164195804 is a wasteful number, since it uses less digits than its factorization.

164195804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1784764 (or 1784762 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 164195804 is about 12813.8910561937. The cubic root of 164195804 is about 547.5881208980.

The spelling of 164195804 in words is "one hundred sixty-four million, one hundred ninety-five thousand, eight hundred four".