85822788 has 24 divisors (see below), whose sum is σ = 201134080. Its totient is φ = 28481760.

The previous prime is 85822769. The next prime is 85822823. The reversal of 85822788 is 88722858.

It is a happy number.

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, 12868 + ... + 18363.

Almost surely, 2^85822788 is an apocalyptic number.

It is an amenable number.

85822788 is an abundant number, since it is smaller than the sum of its proper divisors (115311292).

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

85822788 is a wasteful number, since it uses less digits than its factorization.

85822788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31467 (or 31465 counting only the distinct ones).

The product of its digits is 573440, while the sum is 48.

The square root of 85822788 is about 9264.0589376364. The cubic root of 85822788 is about 441.0971037862.

The spelling of 85822788 in words is "eighty-five million, eight hundred twenty-two thousand, seven hundred eighty-eight".