85157754 has 32 divisors (see below), whose sum is σ = 186126336. Its totient is φ = 25759920.

The previous prime is 85157731. The next prime is 85157771. The reversal of 85157754 is 45775158.

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, 71149 + ... + 72335.

It is an arithmetic number, because the mean of its divisors is an integer number (5816448).

Almost surely, 2^85157754 is an apocalyptic number.

85157754 is an abundant number, since it is smaller than the sum of its proper divisors (100968582).

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

85157754 is a wasteful number, since it uses less digits than its factorization.

85157754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2290.

The product of its digits is 196000, while the sum is 42.

The square root of 85157754 is about 9228.0959032728. The cubic root of 85157754 is about 439.9548059642.

The spelling of 85157754 in words is "eighty-five million, one hundred fifty-seven thousand, seven hundred fifty-four".