86479984 has 20 divisors (see below), whose sum is σ = 167739016. Its totient is φ = 43192512.

The previous prime is 86479973. The next prime is 86479993. The reversal of 86479984 is 48997468.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15562 + ... + 20374.

Almost surely, 2^86479984 is an apocalyptic number.

It is an amenable number.

86479984 is a deficient number, since it is larger than the sum of its proper divisors (81259032).

86479984 is a wasteful number, since it uses less digits than its factorization.

86479984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5944 (or 5938 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 55.

The square root of 86479984 is about 9299.4614897853. The cubic root of 86479984 is about 442.2201560844.

The spelling of 86479984 in words is "eighty-six million, four hundred seventy-nine thousand, nine hundred eighty-four".