116889251 has 8 divisors (see below), whose sum is σ = 121463808. Its totient is φ = 112365000.

The previous prime is 116889247. The next prime is 116889259. The reversal of 116889251 is 152988611.

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 116889251 - 2² = 116889247 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 116889199 and 116889208.

It is not an unprimeable number, because it can be changed into a prime (116889259) 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 7 ways as a sum of consecutive naturals, for example, 7805 + ... + 17166.

It is an arithmetic number, because the mean of its divisors is an integer number (15182976).

Almost surely, 2^116889251 is an apocalyptic number.

116889251 is a deficient number, since it is larger than the sum of its proper divisors (4574557).

116889251 is a wasteful number, since it uses less digits than its factorization.

116889251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25153.

The product of its digits is 34560, while the sum is 41.

The square root of 116889251 is about 10811.5332400173. The cubic root of 116889251 is about 488.9429538827.

The spelling of 116889251 in words is "one hundred sixteen million, eight hundred eighty-nine thousand, two hundred fifty-one".