115898516 has 6 divisors (see below), whose sum is σ = 202822410. Its totient is φ = 57949256.

The previous prime is 115898477. The next prime is 115898527. The reversal of 115898516 is 615898511.

It can be written as a sum of positive squares in only one way, i.e., 115648516 + 250000 = 10754^2 + 500^2 .

It is a super-2 number, since 2×115898516² = 26864932022004512, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14487311 + ... + 14487318.

It is an arithmetic number, because the mean of its divisors is an integer number (33803735).

Almost surely, 2^115898516 is an apocalyptic number.

It is an amenable number.

115898516 is a deficient number, since it is larger than the sum of its proper divisors (86923894).

115898516 is a wasteful number, since it uses less digits than its factorization.

115898516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28974633 (or 28974631 counting only the distinct ones).

The product of its digits is 86400, while the sum is 44.

The square root of 115898516 is about 10765.6173069639. The cubic root of 115898516 is about 487.5576312318.

The spelling of 115898516 in words is "one hundred fifteen million, eight hundred ninety-eight thousand, five hundred sixteen".