85556124 has 18 divisors (see below), whose sum is σ = 216266960. Its totient is φ = 28518696.

The previous prime is 85556123. The next prime is 85556161. The reversal of 85556124 is 42165558.

85556124 is a `hidden beast` number, since 85 + 556 + 1 + 24 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 2376559 = 85556124 / (8 + 5 + 5 + 5 + 6 + 1 + 2 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85556123) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1188244 + ... + 1188315.

Almost surely, 2^85556124 is an apocalyptic number.

It is an amenable number.

85556124 is an abundant number, since it is smaller than the sum of its proper divisors (130710836).

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

85556124 is a wasteful number, since it uses less digits than its factorization.

85556124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2376569 (or 2376564 counting only the distinct ones).

The product of its digits is 48000, while the sum is 36.

The square root of 85556124 is about 9249.6553449304. The cubic root of 85556124 is about 440.6397786502.

The spelling of 85556124 in words is "eighty-five million, five hundred fifty-six thousand, one hundred twenty-four".