239133963 has 8 divisors (see below), whose sum is σ = 322002576. Its totient is φ = 157844000.

The previous prime is 239133959. The next prime is 239133977. The reversal of 239133963 is 369331932.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 239133963 - 2² = 239133959 is a prime.

It is not an unprimeable number, because it can be changed into a prime (239133863) 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, 394308 + ... + 394913.

It is an arithmetic number, because the mean of its divisors is an integer number (40250322).

Almost surely, 2^239133963 is an apocalyptic number.

239133963 is a deficient number, since it is larger than the sum of its proper divisors (82868613).

239133963 is a wasteful number, since it uses less digits than its factorization.

239133963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789325.

The product of its digits is 78732, while the sum is 39.

The square root of 239133963 is about 15463.9568998365. The cubic root of 239133963 is about 620.6981062993.

The spelling of 239133963 in words is "two hundred thirty-nine million, one hundred thirty-three thousand, nine hundred sixty-three".