85411524 has 24 divisors (see below), whose sum is σ = 217411488. Its totient is φ = 25882240.

The previous prime is 85411499. The next prime is 85411531. The reversal of 85411524 is 42511458.

85411524 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

85411524 is strictly pandigital in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 85411491 and 85411500.

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, 323397 + ... + 323660.

It is an arithmetic number, because the mean of its divisors is an integer number (9058812).

Almost surely, 2^85411524 is an apocalyptic number.

It is an amenable number.

85411524 is an abundant number, since it is smaller than the sum of its proper divisors (131999964).

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

85411524 is a wasteful number, since it uses less digits than its factorization.

85411524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647075 (or 647073 counting only the distinct ones).

The product of its digits is 6400, while the sum is 30.

The square root of 85411524 is about 9241.8355319709. The cubic root of 85411524 is about 440.3913941633.

The spelling of 85411524 in words is "eighty-five million, four hundred eleven thousand, five hundred twenty-four".