32138680 has 32 divisors (see below), whose sum is σ = 82643040. Its totient is φ = 11018880.

The previous prime is 32138677. The next prime is 32138683. The reversal of 32138680 is 8683123.

It is an interprime number because it is at equal distance from previous prime (32138677) and next prime (32138683).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32138683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57111 + ... + 57670.

It is an arithmetic number, because the mean of its divisors is an integer number (2582595).

Almost surely, 2^32138680 is an apocalyptic number.

It is an amenable number.

32138680 is an abundant number, since it is smaller than the sum of its proper divisors (50504360).

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

32138680 is a wasteful number, since it uses less digits than its factorization.

32138680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114799 (or 114795 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 32138680 is about 5669.0986937960. The cubic root of 32138680 is about 317.9381760804.

The spelling of 32138680 in words is "thirty-two million, one hundred thirty-eight thousand, six hundred eighty".