85566882 has 32 divisors (see below), whose sum is σ = 187052544. Its totient is φ = 25977600.

The previous prime is 85566881. The next prime is 85566883. The reversal of 85566882 is 28866558.

It is an interprime number because it is at equal distance from previous prime (85566881) and next prime (85566883).

It is not an unprimeable number, because it can be changed into a prime (85566881) 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, 10369 + ... + 16692.

It is an arithmetic number, because the mean of its divisors is an integer number (5845392).

Almost surely, 2^85566882 is an apocalyptic number.

85566882 is an abundant number, since it is smaller than the sum of its proper divisors (101485662).

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

85566882 is a wasteful number, since it uses less digits than its factorization.

85566882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27114.

The product of its digits is 921600, while the sum is 48.

The square root of 85566882 is about 9250.2368618322. The cubic root of 85566882 is about 440.6582468550.

The spelling of 85566882 in words is "eighty-five million, five hundred sixty-six thousand, eight hundred eighty-two".