32232139 has 2 divisors, whose sum is σ = 32232140. Its totient is φ = 32232138.

The previous prime is 32232133. The next prime is 32232163. The reversal of 32232139 is 93123223.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 32232139 - 2⁵ = 32232107 is a prime.

It is not a weakly prime, because it can be changed into another prime (32232133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16116069 + 16116070.

It is an arithmetic number, because the mean of its divisors is an integer number (16116070).

Almost surely, 2^32232139 is an apocalyptic number.

32232139 is a deficient number, since it is larger than the sum of its proper divisors (1).

32232139 is an equidigital number, since it uses as much as digits as its factorization.

32232139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1944, while the sum is 25.

The square root of 32232139 is about 5677.3355546418. The cubic root of 32232139 is about 318.2460649709.

The spelling of 32232139 in words is "thirty-two million, two hundred thirty-two thousand, one hundred thirty-nine".