86560424 has 8 divisors (see below), whose sum is σ = 162300810. Its totient is φ = 43280208.

The previous prime is 86560391. The next prime is 86560433. The reversal of 86560424 is 42406568.

It can be written as a sum of positive squares in only one way, i.e., 83137924 + 3422500 = 9118^2 + 1850^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5410019 + ... + 5410034.

Almost surely, 2^86560424 is an apocalyptic number.

It is an amenable number.

86560424 is a deficient number, since it is larger than the sum of its proper divisors (75740386).

86560424 is a wasteful number, since it uses less digits than its factorization.

86560424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10820059 (or 10820055 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 86560424 is about 9303.7854661423. The cubic root of 86560424 is about 442.3572250498.

The spelling of 86560424 in words is "eighty-six million, five hundred sixty thousand, four hundred twenty-four".