115886438 has 8 divisors (see below), whose sum is σ = 173933760. Its totient is φ = 57908520.

The previous prime is 115886437. The next prime is 115886471. The reversal of 115886438 is 834688511.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115886431) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 12953 + ... + 19988.

It is an arithmetic number, because the mean of its divisors is an integer number (21741720).

Almost surely, 2^115886438 is an apocalyptic number.

115886438 is a deficient number, since it is larger than the sum of its proper divisors (58047322).

115886438 is a wasteful number, since it uses less digits than its factorization.

115886438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34702.

The product of its digits is 184320, while the sum is 44.

The square root of 115886438 is about 10765.0563398433. The cubic root of 115886438 is about 487.5406942142.

The spelling of 115886438 in words is "one hundred fifteen million, eight hundred eighty-six thousand, four hundred thirty-eight".