116872217 has 16 divisors (see below), whose sum is σ = 147474432. Its totient is φ = 89967120.

The previous prime is 116872207. The next prime is 116872241. The reversal of 116872217 is 712278611.

It is a cyclic number.

It is not a de Polignac number, because 116872217 - 2⁸ = 116871961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (116872207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2753 + ... + 15534.

It is an arithmetic number, because the mean of its divisors is an integer number (9217152).

Almost surely, 2^116872217 is an apocalyptic number.

It is an amenable number.

116872217 is a deficient number, since it is larger than the sum of its proper divisors (30602215).

116872217 is a wasteful number, since it uses less digits than its factorization.

116872217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18388.

The product of its digits is 9408, while the sum is 35.

The square root of 116872217 is about 10810.7454414578. The cubic root of 116872217 is about 488.9192018873.

The spelling of 116872217 in words is "one hundred sixteen million, eight hundred seventy-two thousand, two hundred seventeen".