86478484 has 6 divisors (see below), whose sum is σ = 151337354. Its totient is φ = 43239240.

The previous prime is 86478467. The next prime is 86478487. The reversal of 86478484 is 48487468.

It can be written as a sum of positive squares in only one way, i.e., 85155984 + 1322500 = 9228^2 + 1150^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86478487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10809807 + ... + 10809814.

Almost surely, 2^86478484 is an apocalyptic number.

It is an amenable number.

86478484 is a deficient number, since it is larger than the sum of its proper divisors (64858870).

86478484 is a wasteful number, since it uses less digits than its factorization.

86478484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21619625 (or 21619623 counting only the distinct ones).

The product of its digits is 1376256, while the sum is 49.

The square root of 86478484 is about 9299.3808396043. The cubic root of 86478484 is about 442.2175992921.

The spelling of 86478484 in words is "eighty-six million, four hundred seventy-eight thousand, four hundred eighty-four".