164610616 has 16 divisors (see below), whose sum is σ = 308959200. Its totient is φ = 82221504.

The previous prime is 164610587. The next prime is 164610659. The reversal of 164610616 is 616016461.

164610616 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1696 + ... + 18223.

It is an arithmetic number, because the mean of its divisors is an integer number (19309950).

Almost surely, 2^164610616 is an apocalyptic number.

It is an amenable number.

164610616 is a deficient number, since it is larger than the sum of its proper divisors (144348584).

164610616 is a wasteful number, since it uses less digits than its factorization.

164610616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20958 (or 20954 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 164610616 is about 12830.0668743386. The cubic root of 164610616 is about 548.0488616812.

The spelling of 164610616 in words is "one hundred sixty-four million, six hundred ten thousand, six hundred sixteen".