82808862 has 32 divisors (see below), whose sum is σ = 173767680. Its totient is φ = 26271840.

The previous prime is 82808839. The next prime is 82808863. The reversal of 82808862 is 26880828.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82808863) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9003 + ... + 15705.

It is an arithmetic number, because the mean of its divisors is an integer number (5430240).

Almost surely, 2^82808862 is an apocalyptic number.

82808862 is an abundant number, since it is smaller than the sum of its proper divisors (90958818).

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

82808862 is a wasteful number, since it uses less digits than its factorization.

82808862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6808.

The product of its (nonzero) digits is 98304, while the sum is 42.

The square root of 82808862 is about 9099.9374723127. The cubic root of 82808862 is about 435.8719674286.

The spelling of 82808862 in words is "eighty-two million, eight hundred eight thousand, eight hundred sixty-two".