85886874 has 12 divisors (see below), whose sum is σ = 186088266. Its totient is φ = 28628952.

The previous prime is 85886863. The next prime is 85886881. The reversal of 85886874 is 47868858.

It can be written as a sum of positive squares in only one way, i.e., 69605649 + 16281225 = 8343^2 + 4035^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 85886874.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2385729 + ... + 2385764.

Almost surely, 2^85886874 is an apocalyptic number.

85886874 is an abundant number, since it is smaller than the sum of its proper divisors (100201392).

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

85886874 is a wasteful number, since it uses less digits than its factorization.

85886874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4771501 (or 4771498 counting only the distinct ones).

The product of its digits is 3440640, while the sum is 54.

The square root of 85886874 is about 9267.5171432267. The cubic root of 85886874 is about 441.2068691775.

The spelling of 85886874 in words is "eighty-five million, eight hundred eighty-six thousand, eight hundred seventy-four".