82369875 has 32 divisors (see below), whose sum is σ = 156648960. Its totient is φ = 37653600.

The previous prime is 82369873. The next prime is 82369907. The reversal of 82369875 is 57896328.

It is not a de Polignac number, because 82369875 - 2¹ = 82369873 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (82369873) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13065 + ... + 18314.

It is an arithmetic number, because the mean of its divisors is an integer number (4895280).

Almost surely, 2^82369875 is an apocalyptic number.

82369875 is a deficient number, since it is larger than the sum of its proper divisors (74279085).

82369875 is a wasteful number, since it uses less digits than its factorization.

82369875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31404 (or 31394 counting only the distinct ones).

The product of its digits is 725760, while the sum is 48.

The square root of 82369875 is about 9075.7850900074. The cubic root of 82369875 is about 435.1003863970.

The spelling of 82369875 in words is "eighty-two million, three hundred sixty-nine thousand, eight hundred seventy-five".