188107064 has 32 divisors (see below), whose sum is σ = 370012320. Its totient is φ = 89481216.

The previous prime is 188107063. The next prime is 188107081. The reversal of 188107064 is 460701881.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (188107061) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 32864 + ... + 38160.

It is an arithmetic number, because the mean of its divisors is an integer number (11562885).

Almost surely, 2^188107064 is an apocalyptic number.

It is an amenable number.

188107064 is a deficient number, since it is larger than the sum of its proper divisors (181905256).

188107064 is a wasteful number, since it uses less digits than its factorization.

188107064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5519 (or 5515 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 35.

The square root of 188107064 is about 13715.2128674695. The cubic root of 188107064 is about 572.9741578844.

The spelling of 188107064 in words is "one hundred eighty-eight million, one hundred seven thousand, sixty-four".