85859052 has 24 divisors (see below), whose sum is σ = 200662896. Its totient is φ = 28573248.

The previous prime is 85859051. The next prime is 85859063. The reversal of 85859052 is 25095858.

It is a junction number, because it is equal to n+sod(n) for n = 85858995 and 85859013.

It is not an unprimeable number, because it can be changed into a prime (85859051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2358 + ... + 13314.

It is an arithmetic number, because the mean of its divisors is an integer number (8360954).

Almost surely, 2^85859052 is an apocalyptic number.

It is an amenable number.

85859052 is an abundant number, since it is smaller than the sum of its proper divisors (114803844).

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

85859052 is a wasteful number, since it uses less digits than its factorization.

85859052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11617 (or 11615 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 42.

The square root of 85859052 is about 9266.0159723583. The cubic root of 85859052 is about 441.1592228468.

The spelling of 85859052 in words is "eighty-five million, eight hundred fifty-nine thousand, fifty-two".