86682020 has 24 divisors (see below), whose sum is σ = 182402304. Its totient is φ = 34602336.

The previous prime is 86681989. The next prime is 86682041. The reversal of 86682020 is 2028668.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6317 + ... + 14603.

It is an arithmetic number, because the mean of its divisors is an integer number (7600096).

Almost surely, 2^86682020 is an apocalyptic number.

It is an amenable number.

86682020 is an abundant number, since it is smaller than the sum of its proper divisors (95720284).

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

86682020 is a wasteful number, since it uses less digits than its factorization.

86682020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8819 (or 8817 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 86682020 is about 9310.3179322728. The cubic root of 86682020 is about 442.5642623216.

The spelling of 86682020 in words is "eighty-six million, six hundred eighty-two thousand, twenty".