82623912 has 64 divisors (see below), whose sum is σ = 246343680. Its totient is φ = 22579392.

The previous prime is 82623911. The next prime is 82623971. The reversal of 82623912 is 21932628.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (82623911) 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, 6828 + ... + 14555.

It is an arithmetic number, because the mean of its divisors is an integer number (3849120).

Almost surely, 2^82623912 is an apocalyptic number.

It is an amenable number.

82623912 is an abundant number, since it is smaller than the sum of its proper divisors (163719768).

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

82623912 is a wasteful number, since it uses less digits than its factorization.

82623912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21422 (or 21418 counting only the distinct ones).

The product of its digits is 10368, while the sum is 33.

The square root of 82623912 is about 9089.7696340446. The cubic root of 82623912 is about 435.5472251673.

The spelling of 82623912 in words is "eighty-two million, six hundred twenty-three thousand, nine hundred twelve".