32901138 has 24 divisors (see below), whose sum is σ = 73745100. Its totient is φ = 10588704.

The previous prime is 32901133. The next prime is 32901151. The reversal of 32901138 is 83110923.

It can be written as a sum of positive squares in 2 ways, for example, as 29778849 + 3122289 = 5457^2 + 1767^2 .

It is not an unprimeable number, because it can be changed into a prime (32901131) 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, 30993 + ... + 32036.

Almost surely, 2^32901138 is an apocalyptic number.

32901138 is an abundant number, since it is smaller than the sum of its proper divisors (40843962).

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

32901138 is a wasteful number, since it uses less digits than its factorization.

32901138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63066 (or 63063 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 32901138 is about 5735.9513596264. The cubic root of 32901138 is about 320.4328062842.

The spelling of 32901138 in words is "thirty-two million, nine hundred one thousand, one hundred thirty-eight".