82637996 has 24 divisors (see below), whose sum is σ = 168080640. Its totient is φ = 34815312.

The previous prime is 82637977. The next prime is 82637999. The reversal of 82637996 is 69973628.

It is not an unprimeable number, because it can be changed into a prime (82637999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23360 + ... + 26663.

It is an arithmetic number, because the mean of its divisors is an integer number (7003360).

Almost surely, 2^82637996 is an apocalyptic number.

It is an amenable number.

82637996 is an abundant number, since it is smaller than the sum of its proper divisors (85442644).

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

82637996 is a wasteful number, since it uses less digits than its factorization.

82637996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50093 (or 50091 counting only the distinct ones).

The product of its digits is 979776, while the sum is 50.

The square root of 82637996 is about 9090.5443181363. The cubic root of 82637996 is about 435.5719714280.

The spelling of 82637996 in words is "eighty-two million, six hundred thirty-seven thousand, nine hundred ninety-six".