85887788826 has 32 divisors (see below), whose sum is σ = 196390212480. Its totient is φ = 24529959936.

The previous prime is 85887788821. The next prime is 85887788873. The reversal of 85887788826 is 62888778858.

It is not an unprimeable number, because it can be changed into a prime (85887788821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 280791 + ... + 500618.

It is an arithmetic number, because the mean of its divisors is an integer number (6137194140).

Almost surely, 2^85887788826 is an apocalyptic number.

85887788826 is an abundant number, since it is smaller than the sum of its proper divisors (110502423654).

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

85887788826 is a wasteful number, since it uses less digits than its factorization.

85887788826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784038.

The product of its digits is 770703360, while the sum is 75.

The spelling of 85887788826 in words is "eighty-five billion, eight hundred eighty-seven million, seven hundred eighty-eight thousand, eight hundred twenty-six".