8610099172 has 48 divisors (see below), whose sum is σ = 15447891312. Its totient is φ = 4198072320.

The previous prime is 8610099167. The next prime is 8610099203. The reversal of 8610099172 is 2719900168.

It can be written as a sum of positive squares in 8 ways, for example, as 1541661696 + 7068437476 = 39264^2 + 84074^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13431972 + ... + 13432612.

It is an arithmetic number, because the mean of its divisors is an integer number (321831069).

Almost surely, 2^8610099172 is an apocalyptic number.

It is an amenable number.

8610099172 is a deficient number, since it is larger than the sum of its proper divisors (6837792140).

8610099172 is a wasteful number, since it uses less digits than its factorization.

8610099172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168 (or 1166 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 43.

The square root of 8610099172 is about 92790.6200647458. The cubic root of 8610099172 is about 2049.6012845031.

The spelling of 8610099172 in words is "eight billion, six hundred ten million, ninety-nine thousand, one hundred seventy-two".