188632085 has 16 divisors (see below), whose sum is σ = 250096896. Its totient is φ = 135852288.

The previous prime is 188632079. The next prime is 188632091. The reversal of 188632085 is 580236881.

188632085 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (188632079) and next prime (188632091).

It is a cyclic number.

It is not a de Polignac number, because 188632085 - 2¹⁸ = 188369941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46289 + ... + 50198.

It is an arithmetic number, because the mean of its divisors is an integer number (15631056).

Almost surely, 2^188632085 is an apocalyptic number.

It is an amenable number.

188632085 is a deficient number, since it is larger than the sum of its proper divisors (61464811).

188632085 is a wasteful number, since it uses less digits than its factorization.

188632085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96532.

The product of its (nonzero) digits is 92160, while the sum is 41.

The square root of 188632085 is about 13734.3396273720. The cubic root of 188632085 is about 573.5067340646.

The spelling of 188632085 in words is "one hundred eighty-eight million, six hundred thirty-two thousand, eighty-five".