85622502 has 48 divisors (see below), whose sum is σ = 200439360. Its totient is φ = 24311952.

The previous prime is 85622483. The next prime is 85622513. The reversal of 85622502 is 20522658.

It is a self number, because there is not a number n which added to its sum of digits gives 85622502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51813 + ... + 53439.

It is an arithmetic number, because the mean of its divisors is an integer number (4175820).

Almost surely, 2^85622502 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85622502, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100219680).

85622502 is an abundant number, since it is smaller than the sum of its proper divisors (114816858).

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

85622502 is a wasteful number, since it uses less digits than its factorization.

85622502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1825 (or 1818 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 85622502 is about 9253.2427829383. The cubic root of 85622502 is about 440.7537047492.

The spelling of 85622502 in words is "eighty-five million, six hundred twenty-two thousand, five hundred two".