85113234 has 32 divisors (see below), whose sum is σ = 189497280. Its totient is φ = 28317600.

The previous prime is 85113233. The next prime is 85113313. The reversal of 85113234 is 43231158.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 85113198 and 85113207.

It is not an unprimeable number, because it can be changed into a prime (85113233) 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, 36174 + ... + 38454.

It is an arithmetic number, because the mean of its divisors is an integer number (5921790).

Almost surely, 2^85113234 is an apocalyptic number.

85113234 is an abundant number, since it is smaller than the sum of its proper divisors (104384046).

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

85113234 is a wasteful number, since it uses less digits than its factorization.

85113234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2983 (or 2977 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 85113234 is about 9225.6833893214. The cubic root of 85113234 is about 439.8781239580.

The spelling of 85113234 in words is "eighty-five million, one hundred thirteen thousand, two hundred thirty-four".