86484980 has 24 divisors (see below), whose sum is σ = 183386112. Its totient is φ = 34257312.

The previous prime is 86484977. The next prime is 86485067. The reversal of 86484980 is 8948468.

It is a congruent 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, 18932 + ... + 23051.

It is an arithmetic number, because the mean of its divisors is an integer number (7641088).

Almost surely, 2^86484980 is an apocalyptic number.

It is an amenable number.

86484980 is an abundant number, since it is smaller than the sum of its proper divisors (96901132).

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

86484980 is a wasteful number, since it uses less digits than its factorization.

86484980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42095 (or 42093 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 47.

The square root of 86484980 is about 9299.7301036105. The cubic root of 86484980 is about 442.2286716941.

The spelling of 86484980 in words is "eighty-six million, four hundred eighty-four thousand, nine hundred eighty".