85898368 has 16 divisors (see below), whose sum is σ = 171125910. Its totient is φ = 42949120.

The previous prime is 85898363. The next prime is 85898369. The reversal of 85898368 is 86389858.

It can be written as a sum of positive squares in only one way, i.e., 81866304 + 4032064 = 9048^2 + 2008^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (85898363) 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 as a sum of consecutive naturals, namely, 335413 + ... + 335668.

Almost surely, 2^85898368 is an apocalyptic number.

It is an amenable number.

85898368 is a deficient number, since it is larger than the sum of its proper divisors (85227542).

85898368 is an equidigital number, since it uses as much as digits as its factorization.

85898368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671095 (or 671083 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 55.

The square root of 85898368 is about 9268.1372454232. The cubic root of 85898368 is about 441.2265501265.

The spelling of 85898368 in words is "eighty-five million, eight hundred ninety-eight thousand, three hundred sixty-eight".