85887274 has 16 divisors (see below), whose sum is σ = 142470720. Its totient is φ = 38504160.

The previous prime is 85887259. The next prime is 85887287. The reversal of 85887274 is 47278858.

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, 25134 + ... + 28345.

It is an arithmetic number, because the mean of its divisors is an integer number (8904420).

Almost surely, 2^85887274 is an apocalyptic number.

85887274 is a deficient number, since it is larger than the sum of its proper divisors (56583446).

85887274 is a wasteful number, since it uses less digits than its factorization.

85887274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53565.

The product of its digits is 1003520, while the sum is 49.

The square root of 85887274 is about 9267.5387239547. The cubic root of 85887274 is about 441.2075541191.

The spelling of 85887274 in words is "eighty-five million, eight hundred eighty-seven thousand, two hundred seventy-four".