85885776 has 60 divisors (see below), whose sum is σ = 253019520. Its totient is φ = 27120960.

The previous prime is 85885753. The next prime is 85885781. The reversal of 85885776 is 67758858.

It is a happy number.

85885776 is a `hidden beast` number, since 8 + 588 + 57 + 7 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12960 + ... + 18431.

It is an arithmetic number, because the mean of its divisors is an integer number (4216992).

Almost surely, 2^85885776 is an apocalyptic number.

It is an amenable number.

85885776 is an abundant number, since it is smaller than the sum of its proper divisors (167133744).

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

85885776 is a wasteful number, since it uses less digits than its factorization.

85885776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31424 (or 31415 counting only the distinct ones).

The product of its digits is 3763200, while the sum is 54.

The square root of 85885776 is about 9267.4579038699. The cubic root of 85885776 is about 441.2049890020.

The spelling of 85885776 in words is "eighty-five million, eight hundred eighty-five thousand, seven hundred seventy-six".