8913147446 has 16 divisors (see below), whose sum is σ = 15437206176. Its totient is φ = 3780539136.

The previous prime is 8913147421. The next prime is 8913147469. The reversal of 8913147446 is 6447413198.

It is a self number, because there is not a number n which added to its sum of digits gives 8913147446.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3280361 + ... + 3283076.

It is an arithmetic number, because the mean of its divisors is an integer number (964825386).

Almost surely, 2^8913147446 is an apocalyptic number.

8913147446 is a deficient number, since it is larger than the sum of its proper divisors (6524058730).

8913147446 is a wasteful number, since it uses less digits than its factorization.

8913147446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6563543.

The product of its digits is 580608, while the sum is 47.

The square root of 8913147446 is about 94409.4669299642. The cubic root of 8913147446 is about 2073.3710500739.

The spelling of 8913147446 in words is "eight billion, nine hundred thirteen million, one hundred forty-seven thousand, four hundred forty-six".