85291110 has 32 divisors (see below), whose sum is σ = 227443680. Its totient is φ = 22744224.

The previous prime is 85291109. The next prime is 85291121. The reversal of 85291110 is 1119258.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157677 + ... + 158216.

It is an arithmetic number, because the mean of its divisors is an integer number (7107615).

Almost surely, 2^85291110 is an apocalyptic number.

85291110 is an abundant number, since it is smaller than the sum of its proper divisors (142152570).

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

85291110 is a wasteful number, since it uses less digits than its factorization.

85291110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315909 (or 315903 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 27.

The square root of 85291110 is about 9235.3186193006. The cubic root of 85291110 is about 440.1843408025.

The spelling of 85291110 in words is "eighty-five million, two hundred ninety-one thousand, one hundred ten".