85427874 has 36 divisors (see below), whose sum is σ = 215315334. Its totient is φ = 24407712.

The previous prime is 85427827. The next prime is 85427893. The reversal of 85427874 is 47872458.

It can be written as a sum of positive squares in only one way, i.e., 83448225 + 1979649 = 9135^2 + 1407^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 47547 + ... + 49310.

Almost surely, 2^85427874 is an apocalyptic number.

85427874 is an abundant number, since it is smaller than the sum of its proper divisors (129887460).

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

85427874 is a wasteful number, since it uses less digits than its factorization.

85427874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96879 (or 96869 counting only the distinct ones).

The product of its digits is 501760, while the sum is 45.

The square root of 85427874 is about 9242.7200541832. The cubic root of 85427874 is about 440.4194931815.

The spelling of 85427874 in words is "eighty-five million, four hundred twenty-seven thousand, eight hundred seventy-four".