85924874 has 8 divisors (see below), whose sum is σ = 147299808. Its totient is φ = 36824940.

The previous prime is 85924871. The next prime is 85924913. The reversal of 85924874 is 47842958.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-4 number, since 4×85924874⁴ (a number of 33 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (85924871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3068732 + ... + 3068759.

It is an arithmetic number, because the mean of its divisors is an integer number (18412476).

Almost surely, 2^85924874 is an apocalyptic number.

85924874 is a deficient number, since it is larger than the sum of its proper divisors (61374934).

85924874 is a wasteful number, since it uses less digits than its factorization.

85924874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6137500.

The product of its digits is 645120, while the sum is 47.

The square root of 85924874 is about 9269.5670880576. The cubic root of 85924874 is about 441.2719291346.

The spelling of 85924874 in words is "eighty-five million, nine hundred twenty-four thousand, eight hundred seventy-four".