82887113376 has 84 divisors (see below), whose sum is σ = 244664152362. Its totient is φ = 27629030016.

The previous prime is 82887113359. The next prime is 82887113399. The reversal of 82887113376 is 67331178828.

82887113376 is a `hidden beast` number, since 82 + 8 + 87 + 113 + 376 = 666.

It can be written as a sum of positive squares in only one way, i.e., 79030703376 + 3856410000 = 281124^2 + 62100^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 1753231 + ... + 1799886.

Almost surely, 2^82887113376 is an apocalyptic number.

It is an amenable number.

82887113376 is an abundant number, since it is smaller than the sum of its proper divisors (161777038986).

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

82887113376 is an equidigital number, since it uses as much as digits as its factorization.

82887113376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3553145 (or 3553122 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 54.

The spelling of 82887113376 in words is "eighty-two billion, eight hundred eighty-seven million, one hundred thirteen thousand, three hundred seventy-six".