82790202 has 32 divisors (see below), whose sum is σ = 188490240. Its totient is φ = 23996720.

The previous prime is 82790173. The next prime is 82790209. The reversal of 82790202 is 20209728.

It is a self number, because there is not a number n which added to its sum of digits gives 82790202.

It is not an unprimeable number, because it can be changed into a prime (82790209) 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, 25752 + ... + 28787.

It is an arithmetic number, because the mean of its divisors is an integer number (5890320).

Almost surely, 2^82790202 is an apocalyptic number.

82790202 is an abundant number, since it is smaller than the sum of its proper divisors (105700038).

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

82790202 is a wasteful number, since it uses less digits than its factorization.

82790202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54578.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 82790202 is about 9098.9121327772. The cubic root of 82790202 is about 435.8392254341.

The spelling of 82790202 in words is "eighty-two million, seven hundred ninety thousand, two hundred two".