82054490 has 16 divisors (see below), whose sum is σ = 168797952. Its totient is φ = 28132944.

The previous prime is 82054463. The next prime is 82054507. The reversal of 82054490 is 9445028.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 586034 + ... + 586173.

It is an arithmetic number, because the mean of its divisors is an integer number (10549872).

Almost surely, 2^82054490 is an apocalyptic number.

82054490 is an abundant number, since it is smaller than the sum of its proper divisors (86743462).

82054490 is a wasteful number, since it uses less digits than its factorization.

82054490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1172221.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 82054490 is about 9058.3933454007. The cubic root of 82054490 is about 434.5443592999.

The spelling of 82054490 in words is "eighty-two million, fifty-four thousand, four hundred ninety".