87983682 has 16 divisors (see below), whose sum is σ = 176881440. Its totient is φ = 29175552.

The previous prime is 87983659. The next prime is 87983683. The reversal of 87983682 is 28638978.

It is a super-2 number, since 2×87983682² = 15482256596554248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (87983683) 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, 36832 + ... + 39147.

It is an arithmetic number, because the mean of its divisors is an integer number (11055090).

Almost surely, 2^87983682 is an apocalyptic number.

87983682 is an abundant number, since it is smaller than the sum of its proper divisors (88897758).

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

87983682 is a wasteful number, since it uses less digits than its factorization.

87983682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76177.

The product of its digits is 1161216, while the sum is 51.

The square root of 87983682 is about 9379.9617270008. The cubic root of 87983682 is about 444.7685233029.

The spelling of 87983682 in words is "eighty-seven million, nine hundred eighty-three thousand, six hundred eighty-two".