116815739 has 8 divisors (see below), whose sum is σ = 117929280. Its totient is φ = 115706376.

The previous prime is 116815729. The next prime is 116815747. The reversal of 116815739 is 937518611.

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 116815739 - 2⁴ = 116815723 is a prime.

It is a super-2 number, since 2×116815739² = 27291833756232242, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 116815696 and 116815705.

It is not an unprimeable number, because it can be changed into a prime (116815729) 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, 88724 + ... + 90030.

It is an arithmetic number, because the mean of its divisors is an integer number (14741160).

Almost surely, 2^116815739 is an apocalyptic number.

116815739 is a deficient number, since it is larger than the sum of its proper divisors (1113541).

116815739 is a wasteful number, since it uses less digits than its factorization.

116815739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2089.

The product of its digits is 45360, while the sum is 41.

The square root of 116815739 is about 10808.1330025125. The cubic root of 116815739 is about 488.8404331586.

The spelling of 116815739 in words is "one hundred sixteen million, eight hundred fifteen thousand, seven hundred thirty-nine".