82863875 has 16 divisors (see below), whose sum is σ = 106984800. Its totient is φ = 64002400.

The previous prime is 82863841. The next prime is 82863923. The reversal of 82863875 is 57836828.

It is not a de Polignac number, because 82863875 - 2⁸ = 82863619 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7805 + ... + 15054.

It is an arithmetic number, because the mean of its divisors is an integer number (6686550).

Almost surely, 2^82863875 is an apocalyptic number.

82863875 is a deficient number, since it is larger than the sum of its proper divisors (24120925).

82863875 is a wasteful number, since it uses less digits than its factorization.

82863875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22903 (or 22893 counting only the distinct ones).

The product of its digits is 645120, while the sum is 47.

The square root of 82863875 is about 9102.9596835315. The cubic root of 82863875 is about 435.9684680364.

It can be divided in two parts, 82863 and 875, that added together give a palindrome (83738).

The spelling of 82863875 in words is "eighty-two million, eight hundred sixty-three thousand, eight hundred seventy-five".