85023036 has 108 divisors (see below), whose sum is σ = 252420168. Its totient is φ = 24058944.

The previous prime is 85023023. The next prime is 85023091. The reversal of 85023036 is 63032058.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 276795 + ... + 277101.

Almost surely, 2^85023036 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 85023036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126210084).

85023036 is an abundant number, since it is smaller than the sum of its proper divisors (167397132).

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

85023036 is a wasteful number, since it uses less digits than its factorization.

85023036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488 (or 476 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 85023036 is about 9220.7936751670. The cubic root of 85023036 is about 439.7226833805.

The spelling of 85023036 in words is "eighty-five million, twenty-three thousand, thirty-six".