86044680 has 80 divisors (see below), whose sum is σ = 289216620. Its totient is φ = 22944384.

The previous prime is 86044661. The next prime is 86044697. The reversal of 86044680 is 8644068.

86044680 is a `hidden beast` number, since 8 + 604 + 46 + 8 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 85266756 + 777924 = 9234^2 + 882^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10039 + ... + 16518.

Almost surely, 2^86044680 is an apocalyptic number.

It is an amenable number.

86044680 is an abundant number, since it is smaller than the sum of its proper divisors (203171940).

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

86044680 is a wasteful number, since it uses less digits than its factorization.

86044680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26580 (or 26567 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 86044680 is about 9276.0271668425. The cubic root of 86044680 is about 441.4769239953.

The spelling of 86044680 in words is "eighty-six million, forty-four thousand, six hundred eighty".