82936690 has 16 divisors (see below), whose sum is σ = 149516928. Its totient is φ = 33123376.

The previous prime is 82936673. The next prime is 82936699. The reversal of 82936690 is 9663928.

It is a super-2 number, since 2×82936690² = 13756989096312200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (82936699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 759 + ... + 12901.

It is an arithmetic number, because the mean of its divisors is an integer number (9344808).

Almost surely, 2^82936690 is an apocalyptic number.

82936690 is a deficient number, since it is larger than the sum of its proper divisors (66580238).

82936690 is a wasteful number, since it uses less digits than its factorization.

82936690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12833.

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 82936690 is about 9106.9583286628. The cubic root of 82936690 is about 436.0961302217.

The spelling of 82936690 in words is "eighty-two million, nine hundred thirty-six thousand, six hundred ninety".