85894561610 has 192 divisors, whose sum is σ = 189834624000. Its totient is φ = 27766886400.

The previous prime is 85894561601. The next prime is 85894561667. The reversal of 85894561610 is 1616549858.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 172133141 + ... + 172133639.

It is an arithmetic number, because the mean of its divisors is an integer number (988722000).

Almost surely, 2^85894561610 is an apocalyptic number.

85894561610 is an abundant number, since it is smaller than the sum of its proper divisors (103940062390).

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

85894561610 is a wasteful number, since it uses less digits than its factorization.

85894561610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925 (or 914 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 53.

The spelling of 85894561610 in words is "eighty-five billion, eight hundred ninety-four million, five hundred sixty-one thousand, six hundred ten".