116889693 has 4 divisors (see below), whose sum is σ = 155852928. Its totient is φ = 77926460.

The previous prime is 116889677. The next prime is 116889719. The reversal of 116889693 is 396988611.

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.

It is a cyclic number.

It is not a de Polignac number, because 116889693 - 2⁴ = 116889677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116889613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19481613 + ... + 19481618.

It is an arithmetic number, because the mean of its divisors is an integer number (38963232).

Almost surely, 2^116889693 is an apocalyptic number.

It is an amenable number.

116889693 is a deficient number, since it is larger than the sum of its proper divisors (38963235).

116889693 is an equidigital number, since it uses as much as digits as its factorization.

116889693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38963234.

The product of its digits is 559872, while the sum is 51.

The square root of 116889693 is about 10811.5536811321. The cubic root of 116889693 is about 488.9435701713.

The spelling of 116889693 in words is "one hundred sixteen million, eight hundred eighty-nine thousand, six hundred ninety-three".