8999814261 has 8 divisors (see below), whose sum is σ = 12002264800. Its totient is φ = 5998619952.

The previous prime is 8999814217. The next prime is 8999814281. The reversal of 8999814261 is 1624189998.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8999814261 - 2⁹ = 8999813749 is a prime.

It is a super-2 number, since 2×8999814261² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8999814281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 297211 + ... + 326088.

It is an arithmetic number, because the mean of its divisors is an integer number (1500283100).

Almost surely, 2^8999814261 is an apocalyptic number.

It is an amenable number.

8999814261 is a deficient number, since it is larger than the sum of its proper divisors (3002450539).

8999814261 is a wasteful number, since it uses less digits than its factorization.

8999814261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628115.

The product of its digits is 2239488, while the sum is 57.

The square root of 8999814261 is about 94867.3508695167. The cubic root of 8999814261 is about 2080.0695135946.

The spelling of 8999814261 in words is "eight billion, nine hundred ninety-nine million, eight hundred fourteen thousand, two hundred sixty-one".