164215088 has 20 divisors (see below), whose sum is σ = 322196640. Its totient is φ = 81067584.

The previous prime is 164215061. The next prime is 164215097. The reversal of 164215088 is 880512461.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 63695 + ... + 66222.

It is an arithmetic number, because the mean of its divisors is an integer number (16109832).

Almost surely, 2^164215088 is an apocalyptic number.

It is an amenable number.

164215088 is a deficient number, since it is larger than the sum of its proper divisors (157981552).

164215088 is a wasteful number, since it uses less digits than its factorization.

164215088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130004 (or 129998 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 35.

The square root of 164215088 is about 12814.6434987478. The cubic root of 164215088 is about 547.6095572476.

The spelling of 164215088 in words is "one hundred sixty-four million, two hundred fifteen thousand, eighty-eight".