8999064 has 24 divisors (see below), whose sum is σ = 24372660. Its totient is φ = 2999664.

The previous prime is 8999059. The next prime is 8999087. The reversal of 8999064 is 4609998.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62422 + ... + 62565.

Almost surely, 2^8999064 is an apocalyptic number.

It is an amenable number.

8999064 is an abundant number, since it is smaller than the sum of its proper divisors (15373596).

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

8999064 is a wasteful number, since it uses less digits than its factorization.

8999064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124999 (or 124992 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 8999064 is about 2999.8439959438. The cubic root of 8999064 is about 208.0011710979.

The spelling of 8999064 in words is "eight million, nine hundred ninety-nine thousand, sixty-four".