85010859 has 12 divisors (see below), whose sum is σ = 123481800. Its totient is φ = 56356224.

The previous prime is 85010851. The next prime is 85010899. The reversal of 85010859 is 95801058.

It is not a de Polignac number, because 85010859 - 2³ = 85010851 is a prime.

It is a super-2 number, since 2×85010859² = 14453692295835762, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (85010851) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24774 + ... + 27995.

It is an arithmetic number, because the mean of its divisors is an integer number (10290150).

Almost surely, 2^85010859 is an apocalyptic number.

85010859 is a deficient number, since it is larger than the sum of its proper divisors (38470941).

85010859 is a wasteful number, since it uses less digits than its factorization.

85010859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52954 (or 52951 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 36.

The square root of 85010859 is about 9220.1333504456. The cubic root of 85010859 is about 439.7016900160.

The spelling of 85010859 in words is "eighty-five million, ten thousand, eight hundred fifty-nine".