85018892 has 24 divisors (see below), whose sum is σ = 172091136. Its totient is φ = 35996688.

The previous prime is 85018891. The next prime is 85018897. The reversal of 85018892 is 29881058.

It is not an unprimeable number, because it can be changed into a prime (85018891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15968 + ... + 20615.

It is an arithmetic number, because the mean of its divisors is an integer number (7170464).

Almost surely, 2^85018892 is an apocalyptic number.

It is an amenable number.

85018892 is an abundant number, since it is smaller than the sum of its proper divisors (87072244).

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

85018892 is a wasteful number, since it uses less digits than its factorization.

85018892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36677 (or 36675 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 41.

The square root of 85018892 is about 9220.5689629220. The cubic root of 85018892 is about 439.7155392758.

The spelling of 85018892 in words is "eighty-five million, eighteen thousand, eight hundred ninety-two".