8994913236 has 36 divisors (see below), whose sum is σ = 22742201664. Its totient is φ = 2997637200.

The previous prime is 8994913217. The next prime is 8994913243. The reversal of 8994913236 is 6323194998.

8994913236 is a `hidden beast` number, since 8 + 99 + 491 + 32 + 36 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 152181 + ... + 202851.

It is an arithmetic number, because the mean of its divisors is an integer number (631727824).

Almost surely, 2^8994913236 is an apocalyptic number.

It is an amenable number.

8994913236 is an abundant number, since it is smaller than the sum of its proper divisors (13747288428).

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

8994913236 is a wasteful number, since it uses less digits than its factorization.

8994913236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55612 (or 55607 counting only the distinct ones).

The product of its digits is 2519424, while the sum is 54.

The square root of 8994913236 is about 94841.5164155445. The cubic root of 8994913236 is about 2079.6918641793.

The spelling of 8994913236 in words is "eight billion, nine hundred ninety-four million, nine hundred thirteen thousand, two hundred thirty-six".