239326961 has 8 divisors (see below), whose sum is σ = 245587584. Its totient is φ = 233115120.

The previous prime is 239326943. The next prime is 239326981. The reversal of 239326961 is 169623932.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-239326961 is a prime.

It is a super-2 number, since 2×239326961² = 114554788522991042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (239326981) 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, 2150 + ... + 21983.

It is an arithmetic number, because the mean of its divisors is an integer number (30698448).

Almost surely, 2^239326961 is an apocalyptic number.

It is an amenable number.

239326961 is a deficient number, since it is larger than the sum of its proper divisors (6260623).

239326961 is a wasteful number, since it uses less digits than its factorization.

239326961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24391.

The product of its digits is 104976, while the sum is 41.

The square root of 239326961 is about 15470.1958940409. The cubic root of 239326961 is about 620.8650438027.

The spelling of 239326961 in words is "two hundred thirty-nine million, three hundred twenty-six thousand, nine hundred sixty-one".