115769613 has 8 divisors (see below), whose sum is σ = 155802528. Its totient is φ = 76458224.

The previous prime is 115769587. The next prime is 115769629. The reversal of 115769613 is 316967511.

It is a happy number.

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 115769613 - 2¹³ = 115761421 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115769683) 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, 180006 + ... + 180647.

It is an arithmetic number, because the mean of its divisors is an integer number (19475316).

Almost surely, 2^115769613 is an apocalyptic number.

It is an amenable number.

115769613 is a deficient number, since it is larger than the sum of its proper divisors (40032915).

115769613 is a wasteful number, since it uses less digits than its factorization.

115769613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360763.

The product of its digits is 34020, while the sum is 39.

The square root of 115769613 is about 10759.6288504762. The cubic root of 115769613 is about 487.3768093722.

The spelling of 115769613 in words is "one hundred fifteen million, seven hundred sixty-nine thousand, six hundred thirteen".