965388238 has 16 divisors (see below), whose sum is σ = 1488217104. Its totient is φ = 469333440.

The previous prime is 965388181. The next prime is 965388241. The reversal of 965388238 is 832883569.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137698 + ... + 144538.

It is an arithmetic number, because the mean of its divisors is an integer number (93013569).

Almost surely, 2^965388238 is an apocalyptic number.

965388238 is a deficient number, since it is larger than the sum of its proper divisors (522828866).

965388238 is a wasteful number, since it uses less digits than its factorization.

965388238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8787.

The product of its digits is 2488320, while the sum is 52.

The square root of 965388238 is about 31070.6974173416. The cubic root of 965388238 is about 988.3270176645.

The spelling of 965388238 in words is "nine hundred sixty-five million, three hundred eighty-eight thousand, two hundred thirty-eight".