239980932 has 18 divisors (see below), whose sum is σ = 606618558. Its totient is φ = 79993632.

The previous prime is 239980921. The next prime is 239980943. The reversal of 239980932 is 239089932.

It is an interprime number because it is at equal distance from previous prime (239980921) and next prime (239980943).

It can be written as a sum of positive squares in only one way, i.e., 186486336 + 53494596 = 13656^2 + 7314^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3333033 + ... + 3333104.

It is an arithmetic number, because the mean of its divisors is an integer number (33701031).

Almost surely, 2^239980932 is an apocalyptic number.

It is an amenable number.

239980932 is an abundant number, since it is smaller than the sum of its proper divisors (366637626).

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

239980932 is a wasteful number, since it uses less digits than its factorization.

239980932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6666147 (or 6666142 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The square root of 239980932 is about 15491.3179555517. The cubic root of 239980932 is about 621.4300427801.

The spelling of 239980932 in words is "two hundred thirty-nine million, nine hundred eighty thousand, nine hundred thirty-two".