82475316 has 72 divisors (see below), whose sum is σ = 259930944. Its totient is φ = 21421440.

The previous prime is 82475303. The next prime is 82475329. The reversal of 82475316 is 61357428.

82475316 is a `hidden beast` number, since 82 + 47 + 531 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (82475303) and next prime (82475329).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12105 + ... + 17648.

It is an arithmetic number, because the mean of its divisors is an integer number (3610152).

Almost surely, 2^82475316 is an apocalyptic number.

It is an amenable number.

82475316 is an abundant number, since it is smaller than the sum of its proper divisors (177455628).

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

82475316 is a wasteful number, since it uses less digits than its factorization.

82475316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29781 (or 29776 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 82475316 is about 9081.5921511594. The cubic root of 82475316 is about 435.2859633772.

The spelling of 82475316 in words is "eighty-two million, four hundred seventy-five thousand, three hundred sixteen".