82600864 has 24 divisors (see below), whose sum is σ = 167868288. Its totient is φ = 39967680.

The previous prime is 82600849. The next prime is 82600867. The reversal of 82600864 is 46800628.

It is not an unprimeable number, because it can be changed into a prime (82600867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40642 + ... + 42625.

It is an arithmetic number, because the mean of its divisors is an integer number (6994512).

Almost surely, 2^82600864 is an apocalyptic number.

It is an amenable number.

82600864 is an abundant number, since it is smaller than the sum of its proper divisors (85267424).

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

82600864 is a wasteful number, since it uses less digits than its factorization.

82600864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83308 (or 83300 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 82600864 is about 9088.5017467127. The cubic root of 82600864 is about 435.5067226632.

The spelling of 82600864 in words is "eighty-two million, six hundred thousand, eight hundred sixty-four".