82869732 has 36 divisors (see below), whose sum is σ = 228520656. Its totient is φ = 25111920.

The previous prime is 82869707. The next prime is 82869737. The reversal of 82869732 is 23796828.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (82869737) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 104238 + ... + 105029.

It is an arithmetic number, because the mean of its divisors is an integer number (6347796).

Almost surely, 2^82869732 is an apocalyptic number.

It is an amenable number.

82869732 is an abundant number, since it is smaller than the sum of its proper divisors (145650924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82869732 is a wasteful number, since it uses less digits than its factorization.

82869732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209288 (or 209283 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 82869732 is about 9103.2813864013. The cubic root of 82869732 is about 435.9787395295.

The spelling of 82869732 in words is "eighty-two million, eight hundred sixty-nine thousand, seven hundred thirty-two".