116406999 has 12 divisors (see below), whose sum is σ = 168550200. Its totient is φ = 77416944.

The previous prime is 116406991. The next prime is 116407001. The reversal of 116406999 is 999604611.

It is not a de Polignac number, because 116406999 - 2³ = 116406991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116406991) 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, 11664 + ... + 19205.

It is an arithmetic number, because the mean of its divisors is an integer number (14045850).

Almost surely, 2^116406999 is an apocalyptic number.

116406999 is a deficient number, since it is larger than the sum of its proper divisors (52143201).

116406999 is a wasteful number, since it uses less digits than its factorization.

116406999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31294 (or 31291 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 45.

The square root of 116406999 is about 10789.2075241882. The cubic root of 116406999 is about 488.2696135673.

The spelling of 116406999 in words is "one hundred sixteen million, four hundred six thousand, nine hundred ninety-nine".