89985364 has 24 divisors (see below), whose sum is σ = 183646400. Its totient is φ = 38564568.

The previous prime is 89985331. The next prime is 89985367. The reversal of 89985364 is 46358998.

It is a happy number.

It is a super-5 number, since 5×89985364⁵ (a number of 41 digits) contains 55555 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89985367) 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, 31422 + ... + 34165.

Almost surely, 2^89985364 is an apocalyptic number.

It is an amenable number.

89985364 is an abundant number, since it is smaller than the sum of its proper divisors (93661036).

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

89985364 is a wasteful number, since it uses less digits than its factorization.

89985364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65612 (or 65596 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 52.

The square root of 89985364 is about 9486.0615642109. The cubic root of 89985364 is about 448.1161808055.

The spelling of 89985364 in words is "eighty-nine million, nine hundred eighty-five thousand, three hundred sixty-four".