85520976 has 80 divisors (see below), whose sum is σ = 235699200. Its totient is φ = 26642304.

The previous prime is 85520933. The next prime is 85520977. The reversal of 85520976 is 67902558.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85520977) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 71455 + ... + 72641.

It is an arithmetic number, because the mean of its divisors is an integer number (2946240).

Almost surely, 2^85520976 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85520976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117849600).

85520976 is an abundant number, since it is smaller than the sum of its proper divisors (150178224).

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

85520976 is a wasteful number, since it uses less digits than its factorization.

85520976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1296 (or 1290 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 42.

The square root of 85520976 is about 9247.7551870711. The cubic root of 85520976 is about 440.5794294605.

The spelling of 85520976 in words is "eighty-five million, five hundred twenty thousand, nine hundred seventy-six".