85898504 has 8 divisors (see below), whose sum is σ = 161059710. Its totient is φ = 42949248.

The previous prime is 85898503. The next prime is 85898507. The reversal of 85898504 is 40589858.

It can be written as a sum of positive squares in only one way, i.e., 47582404 + 38316100 = 6898^2 + 6190^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (85898503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5368649 + ... + 5368664.

Almost surely, 2^85898504 is an apocalyptic number.

It is an amenable number.

85898504 is a deficient number, since it is larger than the sum of its proper divisors (75161206).

85898504 is a wasteful number, since it uses less digits than its factorization.

85898504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10737319 (or 10737315 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 47.

The square root of 85898504 is about 9268.1445823854. The cubic root of 85898504 is about 441.2267829861.

The spelling of 85898504 in words is "eighty-five million, eight hundred ninety-eight thousand, five hundred four".