85610892 has 18 divisors (see below), whose sum is σ = 199833564. Its totient is φ = 28526280.

The previous prime is 85610891. The next prime is 85610897. The reversal of 85610892 is 29801658.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 85610892.

It is not an unprimeable number, because it can be changed into a prime (85610891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30717 + ... + 33387.

Almost surely, 2^85610892 is an apocalyptic number.

It is an amenable number.

85610892 is an abundant number, since it is smaller than the sum of its proper divisors (114222672).

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

85610892 is an equidigital number, since it uses as much as digits as its factorization.

85610892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5349 (or 2676 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 39.

The square root of 85610892 is about 9252.6154140329. The cubic root of 85610892 is about 440.7337824869.

The spelling of 85610892 in words is "eighty-five million, six hundred ten thousand, eight hundred ninety-two".