82208886 has 16 divisors (see below), whose sum is σ = 164523504. Its totient is φ = 27385344.

The previous prime is 82208879. The next prime is 82208899. The reversal of 82208886 is 68880228.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8706 + ... + 15498.

It is an arithmetic number, because the mean of its divisors is an integer number (10282719).

Almost surely, 2^82208886 is an apocalyptic number.

82208886 is an abundant number, since it is smaller than the sum of its proper divisors (82314618).

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

82208886 is a wasteful number, since it uses less digits than its factorization.

82208886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8815.

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

The square root of 82208886 is about 9066.9116020837. The cubic root of 82208886 is about 434.8167387645.

The spelling of 82208886 in words is "eighty-two million, two hundred eight thousand, eight hundred eighty-six".