82866360 has 32 divisors (see below), whose sum is σ = 248599440. Its totient is φ = 22097664.

The previous prime is 82866349. The next prime is 82866367. The reversal of 82866360 is 6366828.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82866367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 345157 + ... + 345396.

Almost surely, 2^82866360 is an apocalyptic number.

It is an amenable number.

82866360 is an abundant number, since it is smaller than the sum of its proper divisors (165733080).

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

82866360 is a wasteful number, since it uses less digits than its factorization.

82866360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690567 (or 690563 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 82866360 is about 9103.0961765764. The cubic root of 82866360 is about 435.9728260706.

The spelling of 82866360 in words is "eighty-two million, eight hundred sixty-six thousand, three hundred sixty".