85898800 has 60 divisors (see below), whose sum is σ = 222260080. Its totient is φ = 31714560.

The previous prime is 85898789. The next prime is 85898801. The reversal of 85898800 is 889858.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (85898801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3060 + ... + 13459.

Almost surely, 2^85898800 is an apocalyptic number.

85898800 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

85898800 is an abundant number, since it is smaller than the sum of its proper divisors (136361280).

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

85898800 is a wasteful number, since it uses less digits than its factorization.

85898800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16550 (or 16539 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 46.

The square root of 85898800 is about 9268.1605510479. The cubic root of 85898800 is about 441.2272897973.

The spelling of 85898800 in words is "eighty-five million, eight hundred ninety-eight thousand, eight hundred".