115690039 has 8 divisors (see below), whose sum is σ = 117623408. Its totient is φ = 113762880.

The previous prime is 115690033. The next prime is 115690063. The reversal of 115690039 is 930096511.

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

It is a cyclic number.

It is not a de Polignac number, because 115690039 - 2⁹ = 115689527 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115689986 and 115690013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115690033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49579 + ... + 51859.

It is an arithmetic number, because the mean of its divisors is an integer number (14702926).

Almost surely, 2^115690039 is an apocalyptic number.

115690039 is a deficient number, since it is larger than the sum of its proper divisors (1933369).

115690039 is an equidigital number, since it uses as much as digits as its factorization.

115690039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3105.

The product of its (nonzero) digits is 7290, while the sum is 34.

The square root of 115690039 is about 10755.9304107083. The cubic root of 115690039 is about 487.2651179697.

The spelling of 115690039 in words is "one hundred fifteen million, six hundred ninety thousand, thirty-nine".