115898929 has 4 divisors (see below), whose sum is σ = 115959076. Its totient is φ = 115838784.

The previous prime is 115898927. The next prime is 115898941. The reversal of 115898929 is 929898511.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 29408929 + 86490000 = 5423^2 + 9300^2 .

It is a cyclic number.

It is not a de Polignac number, because 115898929 - 2¹ = 115898927 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115898927) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27084 + ... + 31069.

It is an arithmetic number, because the mean of its divisors is an integer number (28989769).

Almost surely, 2^115898929 is an apocalyptic number.

It is an amenable number.

115898929 is a deficient number, since it is larger than the sum of its proper divisors (60147).

115898929 is an equidigital number, since it uses as much as digits as its factorization.

115898929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60146.

The product of its digits is 466560, while the sum is 52.

The square root of 115898929 is about 10765.6364883828. The cubic root of 115898929 is about 487.5582103622.

The spelling of 115898929 in words is "one hundred fifteen million, eight hundred ninety-eight thousand, nine hundred twenty-nine".