85124474 has 16 divisors (see below), whose sum is σ = 135468288. Its totient is φ = 39978432.

The previous prime is 85124467. The next prime is 85124513. The reversal of 85124474 is 47442158.

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, 16919 + ... + 21365.

It is an arithmetic number, because the mean of its divisors is an integer number (8466768).

Almost surely, 2^85124474 is an apocalyptic number.

85124474 is a deficient number, since it is larger than the sum of its proper divisors (50343814).

85124474 is a wasteful number, since it uses less digits than its factorization.

85124474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5029.

The product of its digits is 35840, while the sum is 35.

The square root of 85124474 is about 9226.2925381759. The cubic root of 85124474 is about 439.8974864483.

The spelling of 85124474 in words is "eighty-five million, one hundred twenty-four thousand, four hundred seventy-four".