85022808 has 64 divisors (see below), whose sum is σ = 232105440. Its totient is φ = 25795584.

The previous prime is 85022803. The next prime is 85022813. The reversal of 85022808 is 80822058.

It is an interprime number because it is at equal distance from previous prime (85022803) and next prime (85022813).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85022803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20910 + ... + 24642.

Almost surely, 2^85022808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85022808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116052720).

85022808 is an abundant number, since it is smaller than the sum of its proper divisors (147082632).

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

85022808 is a wasteful number, since it uses less digits than its factorization.

85022808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3828 (or 3824 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 33.

The square root of 85022808 is about 9220.7813117978. The cubic root of 85022808 is about 439.7222903228.

The spelling of 85022808 in words is "eighty-five million, twenty-two thousand, eight hundred eight".