115826631 has 8 divisors (see below), whose sum is σ = 156610944. Its totient is φ = 76130040.

The previous prime is 115826629. The next prime is 115826639. The reversal of 115826631 is 136628511.

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

It is not a de Polignac number, because 115826631 - 2¹ = 115826629 is a prime.

It is a super-2 number, since 2×115826631² = 26831616897620322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 115826592 and 115826601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115826639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271681 + ... + 272106.

It is an arithmetic number, because the mean of its divisors is an integer number (19576368).

Almost surely, 2^115826631 is an apocalyptic number.

115826631 is a deficient number, since it is larger than the sum of its proper divisors (40784313).

115826631 is an equidigital number, since it uses as much as digits as its factorization.

115826631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543861.

The product of its digits is 8640, while the sum is 33.

The square root of 115826631 is about 10762.2781510236. The cubic root of 115826631 is about 487.4568093228.

The spelling of 115826631 in words is "one hundred fifteen million, eight hundred twenty-six thousand, six hundred thirty-one".