8613850144 has 24 divisors (see below), whose sum is σ = 17012717820. Its totient is φ = 4293159936.

The previous prime is 8613850103. The next prime is 8613850177. The reversal of 8613850144 is 4410583168.

It can be written as a sum of positive squares in 2 ways, for example, as 7636662544 + 977187600 = 87388^2 + 31260^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 8613850097 and 8613850106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 419989 + ... + 440020.

Almost surely, 2^8613850144 is an apocalyptic number.

It is an amenable number.

8613850144 is a deficient number, since it is larger than the sum of its proper divisors (8398867676).

8613850144 is a wasteful number, since it uses less digits than its factorization.

8613850144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860332 (or 860324 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 8613850144 is about 92810.8298853103. The cubic root of 8613850144 is about 2049.8988761540.

The spelling of 8613850144 in words is "eight billion, six hundred thirteen million, eight hundred fifty thousand, one hundred forty-four".