239671132 has 24 divisors (see below), whose sum is σ = 442947456. Its totient is φ = 113240688.

The previous prime is 239671123. The next prime is 239671139. The reversal of 239671132 is 231176932.

239671132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×239671132² = 114884503028322848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (239671139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8058 + ... + 23329.

It is an arithmetic number, because the mean of its divisors is an integer number (18456144).

Almost surely, 2^239671132 is an apocalyptic number.

It is an amenable number.

239671132 is a deficient number, since it is larger than the sum of its proper divisors (203276324).

239671132 is a wasteful number, since it uses less digits than its factorization.

239671132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31497 (or 31495 counting only the distinct ones).

The product of its digits is 13608, while the sum is 34.

The square root of 239671132 is about 15481.3155771724. The cubic root of 239671132 is about 621.1625188448.

The spelling of 239671132 in words is "two hundred thirty-nine million, six hundred seventy-one thousand, one hundred thirty-two".