239081063 has 4 divisors (see below), whose sum is σ = 257471928. Its totient is φ = 220690200.

The previous prime is 239081053. The next prime is 239081071. The reversal of 239081063 is 360180932.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 239081063 - 2⁶ = 239080999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (239081023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9195413 + ... + 9195438.

It is an arithmetic number, because the mean of its divisors is an integer number (64367982).

Almost surely, 2^239081063 is an apocalyptic number.

239081063 is a deficient number, since it is larger than the sum of its proper divisors (18390865).

239081063 is a wasteful number, since it uses less digits than its factorization.

239081063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18390864.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 239081063 is about 15462.2463762546. The cubic root of 239081063 is about 620.6523336970.

The spelling of 239081063 in words is "two hundred thirty-nine million, eighty-one thousand, sixty-three".