27232139 has 12 divisors (see below), whose sum is σ = 30352728. Its totient is φ = 24409440.

The previous prime is 27232133. The next prime is 27232141. The reversal of 27232139 is 93123272.

It is not a de Polignac number, because 27232139 - 2⁴ = 27232123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27232133) 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, 7292 + ... + 10374.

It is an arithmetic number, because the mean of its divisors is an integer number (2529394).

Almost surely, 2^27232139 is an apocalyptic number.

27232139 is a deficient number, since it is larger than the sum of its proper divisors (3120589).

27232139 is a wasteful number, since it uses less digits than its factorization.

27232139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3178 (or 3167 counting only the distinct ones).

The product of its digits is 4536, while the sum is 29.

The square root of 27232139 is about 5218.4422005039. The cubic root of 27232139 is about 300.8573217384.

The spelling of 27232139 in words is "twenty-seven million, two hundred thirty-two thousand, one hundred thirty-nine".