82900782 has 48 divisors (see below), whose sum is σ = 183980160. Its totient is φ = 26970000.

The previous prime is 82900739. The next prime is 82900787. The reversal of 82900782 is 28700928.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82900787) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 266407 + ... + 266717.

It is an arithmetic number, because the mean of its divisors is an integer number (3832920).

Almost surely, 2^82900782 is an apocalyptic number.

82900782 is an abundant number, since it is smaller than the sum of its proper divisors (101079378).

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

82900782 is a wasteful number, since it uses less digits than its factorization.

82900782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629 (or 626 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 82900782 is about 9104.9866556739. The cubic root of 82900782 is about 436.0331842150.

The spelling of 82900782 in words is "eighty-two million, nine hundred thousand, seven hundred eighty-two".