116689951 has 8 divisors (see below), whose sum is σ = 133598880. Its totient is φ = 99840768.

The previous prime is 116689891. The next prime is 116689961. The reversal of 116689951 is 159986611.

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 116689951 - 2⁹ = 116689439 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 (116689961) 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, 10666 + ... + 18631.

It is an arithmetic number, because the mean of its divisors is an integer number (16699860).

Almost surely, 2^116689951 is an apocalyptic number.

116689951 is a deficient number, since it is larger than the sum of its proper divisors (16908929).

116689951 is an equidigital number, since it uses as much as digits as its factorization.

116689951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29873.

The product of its digits is 116640, while the sum is 46.

The square root of 116689951 is about 10802.3122987627. The cubic root of 116689951 is about 488.6649078821.

The spelling of 116689951 in words is "one hundred sixteen million, six hundred eighty-nine thousand, nine hundred fifty-one".