82868976 has 30 divisors (see below), whose sum is σ = 231918440. Its totient is φ = 27622944.

The previous prime is 82868969. The next prime is 82868993. The reversal of 82868976 is 67986828.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 287596 + ... + 287883.

Almost surely, 2^82868976 is an apocalyptic number.

It is an amenable number.

82868976 is an abundant number, since it is smaller than the sum of its proper divisors (149049464).

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

82868976 is a wasteful number, since it uses less digits than its factorization.

82868976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575493 (or 575484 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 54.

The square root of 82868976 is about 9103.2398628181. The cubic root of 82868976 is about 435.9774137502.

The spelling of 82868976 in words is "eighty-two million, eight hundred sixty-eight thousand, nine hundred seventy-six".