86186982 has 32 divisors (see below), whose sum is σ = 201024000. Its totient is φ = 24624264.

The previous prime is 86186963. The next prime is 86187011. The reversal of 86186982 is 28968168.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18882 + ... + 22997.

It is an arithmetic number, because the mean of its divisors is an integer number (6282000).

Almost surely, 2^86186982 is an apocalyptic number.

86186982 is an abundant number, since it is smaller than the sum of its proper divisors (114837018).

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

86186982 is a wasteful number, since it uses less digits than its factorization.

86186982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41905 (or 41891 counting only the distinct ones).

The product of its digits is 331776, while the sum is 48.

The square root of 86186982 is about 9283.6944154792. The cubic root of 86186982 is about 441.7201637030.

The spelling of 86186982 in words is "eighty-six million, one hundred eighty-six thousand, nine hundred eighty-two".