164708072 has 32 divisors (see below), whose sum is σ = 315342720. Its totient is φ = 80633280.

The previous prime is 164708057. The next prime is 164708099. The reversal of 164708072 is 270807461.

It is a happy number.

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, 88253 + ... + 90099.

It is an arithmetic number, because the mean of its divisors is an integer number (9854460).

Almost surely, 2^164708072 is an apocalyptic number.

It is an amenable number.

164708072 is a deficient number, since it is larger than the sum of its proper divisors (150634648).

164708072 is a wasteful number, since it uses less digits than its factorization.

164708072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2081 (or 2077 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 164708072 is about 12833.8642660736. The cubic root of 164708072 is about 548.1569958834.

It can be divided in two parts, 16470 and 8072, that added together give a palindrome (24542).

The spelling of 164708072 in words is "one hundred sixty-four million, seven hundred eight thousand, seventy-two".