82274616 has 40 divisors (see below), whose sum is σ = 230446920. Its totient is φ = 27424656.

The previous prime is 82274567. The next prime is 82274627. The reversal of 82274616 is 61647228.

It is a super-2 number, since 2×82274616² = 13538224875894912, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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 9 ways as a sum of consecutive naturals, for example, 62836 + ... + 64131.

It is an arithmetic number, because the mean of its divisors is an integer number (5761173).

Almost surely, 2^82274616 is an apocalyptic number.

It is an amenable number.

82274616 is an abundant number, since it is smaller than the sum of its proper divisors (148172304).

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

82274616 is a wasteful number, since it uses less digits than its factorization.

82274616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126985 (or 126972 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 82274616 is about 9070.5355960935. The cubic root of 82274616 is about 434.9325935982.

The spelling of 82274616 in words is "eighty-two million, two hundred seventy-four thousand, six hundred sixteen".