116615693 has 4 divisors (see below), whose sum is σ = 116661600. Its totient is φ = 116569788.

The previous prime is 116615687. The next prime is 116615729. The reversal of 116615693 is 396516611.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 396516611 = 71 ⋅5584741.

It is a cyclic number.

It is not a de Polignac number, because 116615693 - 2⁴ = 116615677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110615693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18905 + ... + 24302.

It is an arithmetic number, because the mean of its divisors is an integer number (29165400).

Almost surely, 2^116615693 is an apocalyptic number.

It is an amenable number.

116615693 is a deficient number, since it is larger than the sum of its proper divisors (45907).

116615693 is an equidigital number, since it uses as much as digits as its factorization.

116615693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45906.

The product of its digits is 29160, while the sum is 38.

The square root of 116615693 is about 10798.8746172923. The cubic root of 116615693 is about 488.5612286348.

The spelling of 116615693 in words is "one hundred sixteen million, six hundred fifteen thousand, six hundred ninety-three".