82790600 has 48 divisors (see below), whose sum is σ = 202628400. Its totient is φ = 31371840.

The previous prime is 82790569. The next prime is 82790651. The reversal of 82790600 is 609728.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 7094 + ... + 14693.

It is an arithmetic number, because the mean of its divisors is an integer number (4221425).

Almost surely, 2^82790600 is an apocalyptic number.

It is an amenable number.

82790600 is an abundant number, since it is smaller than the sum of its proper divisors (119837800).

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

82790600 is a wasteful number, since it uses less digits than its factorization.

82790600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21822 (or 21813 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 82790600 is about 9098.9340034973. The cubic root of 82790600 is about 435.8399238410.

The spelling of 82790600 in words is "eighty-two million, seven hundred ninety thousand, six hundred".