8850861129 has 16 divisors (see below), whose sum is σ = 13050339264. Its totient is φ = 5290675200.

The previous prime is 8850861091. The next prime is 8850861139. The reversal of 8850861129 is 9211680588.

It is not a de Polignac number, because 8850861129 - 2¹¹ = 8850859081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8850861139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1834632 + ... + 1839449.

It is an arithmetic number, because the mean of its divisors is an integer number (815646204).

Almost surely, 2^8850861129 is an apocalyptic number.

It is an amenable number.

8850861129 is a deficient number, since it is larger than the sum of its proper divisors (4199478135).

8850861129 is a wasteful number, since it uses less digits than its factorization.

8850861129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3674168.

The product of its (nonzero) digits is 276480, while the sum is 48.

The square root of 8850861129 is about 94079.0153488014. The cubic root of 8850861129 is about 2068.5300874064.

The spelling of 8850861129 in words is "eight billion, eight hundred fifty million, eight hundred sixty-one thousand, one hundred twenty-nine".