85870758 has 16 divisors (see below), whose sum is σ = 172118016. Its totient is φ = 28560840.

The previous prime is 85870727. The next prime is 85870787. The reversal of 85870758 is 85707858.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12678 + ... + 18233.

It is an arithmetic number, because the mean of its divisors is an integer number (10757376).

Almost surely, 2^85870758 is an apocalyptic number.

85870758 is an abundant number, since it is smaller than the sum of its proper divisors (86247258).

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

85870758 is a wasteful number, since it uses less digits than its factorization.

85870758 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31379.

The product of its (nonzero) digits is 627200, while the sum is 48.

The square root of 85870758 is about 9266.6476138893. The cubic root of 85870758 is about 441.1792711122.

The spelling of 85870758 in words is "eighty-five million, eight hundred seventy thousand, seven hundred fifty-eight".