85225746 has 16 divisors (see below), whose sum is σ = 171319104. Its totient is φ = 28263984.

The previous prime is 85225739. The next prime is 85225771. The reversal of 85225746 is 64752258.

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, 34870 + ... + 37233.

It is an arithmetic number, because the mean of its divisors is an integer number (10707444).

Almost surely, 2^85225746 is an apocalyptic number.

85225746 is an abundant number, since it is smaller than the sum of its proper divisors (86093358).

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

85225746 is a wasteful number, since it uses less digits than its factorization.

85225746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72305.

The product of its digits is 134400, while the sum is 39.

The square root of 85225746 is about 9231.7791351397. The cubic root of 85225746 is about 440.0718649835.

The spelling of 85225746 in words is "eighty-five million, two hundred twenty-five thousand, seven hundred forty-six".