32055138 has 24 divisors (see below), whose sum is σ = 69641676. Its totient is φ = 10656000.

The previous prime is 32055137. The next prime is 32055139. The reversal of 32055138 is 83155023.

It is an interprime number because it is at equal distance from previous prime (32055137) and next prime (32055139).

It can be written as a sum of positive squares in 2 ways, for example, as 29517489 + 2537649 = 5433^2 + 1593^2 .

It is not an unprimeable number, because it can be changed into a prime (32055131) 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, 4998 + ... + 9438.

Almost surely, 2^32055138 is an apocalyptic number.

32055138 is an abundant number, since it is smaller than the sum of its proper divisors (37586538).

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

32055138 is a wasteful number, since it uses less digits than its factorization.

32055138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4850 (or 4847 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 32055138 is about 5661.7257086510. The cubic root of 32055138 is about 317.6624518442.

The spelling of 32055138 in words is "thirty-two million, fifty-five thousand, one hundred thirty-eight".