32139036 has 36 divisors (see below), whose sum is σ = 81753672. Its totient is φ = 10645344.

The previous prime is 32139031. The next prime is 32139043. The reversal of 32139036 is 63093123.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32139031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3130 + ... + 8606.

Almost surely, 2^32139036 is an apocalyptic number.

32139036 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

32139036 is an abundant number, since it is smaller than the sum of its proper divisors (49614636).

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

32139036 is a wasteful number, since it uses less digits than its factorization.

32139036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5650 (or 5645 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

The square root of 32139036 is about 5669.1300919982. The cubic root of 32139036 is about 317.9393500093.

The spelling of 32139036 in words is "thirty-two million, one hundred thirty-nine thousand, thirty-six".