8901239456 has 24 divisors (see below), whose sum is σ = 17602913664. Its totient is φ = 4430658240.

The previous prime is 8901239447. The next prime is 8901239509. The reversal of 8901239456 is 6549321098.

It is a self number, because there is not a number n which added to its sum of digits gives 8901239456.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 616550 + ... + 630821.

It is an arithmetic number, because the mean of its divisors is an integer number (733454736).

Almost surely, 2^8901239456 is an apocalyptic number.

It is an amenable number.

8901239456 is a deficient number, since it is larger than the sum of its proper divisors (8701674208).

8901239456 is a wasteful number, since it uses less digits than its factorization.

8901239456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1247604 (or 1247596 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 47.

The square root of 8901239456 is about 94346.3801955327. The cubic root of 8901239456 is about 2072.4472953916.

The spelling of 8901239456 in words is "eight billion, nine hundred one million, two hundred thirty-nine thousand, four hundred fifty-six".