85570968 has 64 divisors (see below), whose sum is σ = 245295360. Its totient is φ = 24368256.

The previous prime is 85570957. The next prime is 85570987. The reversal of 85570968 is 86907558.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66055 + ... + 67337.

It is an arithmetic number, because the mean of its divisors is an integer number (3832740).

Almost surely, 2^85570968 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 85570968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122647680).

85570968 is an abundant number, since it is smaller than the sum of its proper divisors (159724392).

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

85570968 is a wasteful number, since it uses less digits than its factorization.

85570968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1696 (or 1692 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 48.

The square root of 85570968 is about 9250.4577184051. The cubic root of 85570968 is about 440.6652608652.

The spelling of 85570968 in words is "eighty-five million, five hundred seventy thousand, nine hundred sixty-eight".