116689413 has 16 divisors (see below), whose sum is σ = 158336640. Its totient is φ = 76429056.

The previous prime is 116689409. The next prime is 116689439. The reversal of 116689413 is 314986611.

It is not a de Polignac number, because 116689413 - 2² = 116689409 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116689493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43281 + ... + 45897.

It is an arithmetic number, because the mean of its divisors is an integer number (9896040).

Almost surely, 2^116689413 is an apocalyptic number.

It is an amenable number.

116689413 is a deficient number, since it is larger than the sum of its proper divisors (41647227).

116689413 is a wasteful number, since it uses less digits than its factorization.

116689413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2876.

The product of its digits is 31104, while the sum is 39.

The square root of 116689413 is about 10802.2873966582. The cubic root of 116689413 is about 488.6641568830.

The spelling of 116689413 in words is "one hundred sixteen million, six hundred eighty-nine thousand, four hundred thirteen".