82760286 has 32 divisors (see below), whose sum is σ = 192273408. Its totient is φ = 23257440.

The previous prime is 82760281. The next prime is 82760317. The reversal of 82760286 is 68206728.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82760281) 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, 13590 + ... + 18713.

It is an arithmetic number, because the mean of its divisors is an integer number (6008544).

Almost surely, 2^82760286 is an apocalyptic number.

82760286 is an abundant number, since it is smaller than the sum of its proper divisors (109513122).

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

82760286 is a wasteful number, since it uses less digits than its factorization.

82760286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32376.

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 82760286 is about 9097.2680514537. The cubic root of 82760286 is about 435.7867226953.

The spelling of 82760286 in words is "eighty-two million, seven hundred sixty thousand, two hundred eighty-six".