82990792 has 16 divisors (see below), whose sum is σ = 158544540. Its totient is φ = 40712256.

The previous prime is 82990771. The next prime is 82990793. The reversal of 82990792 is 29709928.

It can be written as a sum of positive squares in 2 ways, for example, as 78605956 + 4384836 = 8866^2 + 2094^2 .

It is not an unprimeable number, because it can be changed into a prime (82990793) 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 3 ways as a sum of consecutive naturals, for example, 97443 + ... + 98290.

Almost surely, 2^82990792 is an apocalyptic number.

It is an amenable number.

82990792 is a deficient number, since it is larger than the sum of its proper divisors (75553748).

82990792 is a wasteful number, since it uses less digits than its factorization.

82990792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195792 (or 195788 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 46.

The square root of 82990792 is about 9109.9282104745. The cubic root of 82990792 is about 436.1909356466.

The spelling of 82990792 in words is "eighty-two million, nine hundred ninety thousand, seven hundred ninety-two".