164180616 has 32 divisors (see below), whose sum is σ = 411043200. Its totient is φ = 54648000.

The previous prime is 164180587. The next prime is 164180617. The reversal of 164180616 is 616081461.

164180616 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (164180617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13470 + ... + 22578.

It is an arithmetic number, because the mean of its divisors is an integer number (12845100).

Almost surely, 2^164180616 is an apocalyptic number.

It is an amenable number.

164180616 is an abundant number, since it is smaller than the sum of its proper divisors (246862584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

164180616 is a wasteful number, since it uses less digits than its factorization.

164180616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9869 (or 9865 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 164180616 is about 12813.2984043922. The cubic root of 164180616 is about 547.5712365347.

The spelling of 164180616 in words is "one hundred sixty-four million, one hundred eighty thousand, six hundred sixteen".