116909199 has 12 divisors (see below), whose sum is σ = 184220712. Its totient is φ = 70854000.

The previous prime is 116909197. The next prime is 116909201. The reversal of 116909199 is 991909611.

It is an interprime number because it is at equal distance from previous prime (116909197) and next prime (116909201).

It is not a de Polignac number, because 116909199 - 2¹ = 116909197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116909197) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 590352 + ... + 590549.

It is an arithmetic number, because the mean of its divisors is an integer number (15351726).

Almost surely, 2^116909199 is an apocalyptic number.

116909199 is a deficient number, since it is larger than the sum of its proper divisors (67311513).

116909199 is a wasteful number, since it uses less digits than its factorization.

116909199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1180918 (or 1180915 counting only the distinct ones).

The product of its (nonzero) digits is 39366, while the sum is 45.

The square root of 116909199 is about 10812.4557340134. The cubic root of 116909199 is about 488.9707661899.

The spelling of 116909199 in words is "one hundred sixteen million, nine hundred nine thousand, one hundred ninety-nine".