116164491 has 16 divisors (see below), whose sum is σ = 157409280. Its totient is φ = 76190400.

The previous prime is 116164469. The next prime is 116164501. The reversal of 116164491 is 194461611.

It is not a de Polignac number, because 116164491 - 2⁶ = 116164427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (116164091) 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, 58566 + ... + 60516.

It is an arithmetic number, because the mean of its divisors is an integer number (9838080).

Almost surely, 2^116164491 is an apocalyptic number.

116164491 is a deficient number, since it is larger than the sum of its proper divisors (41244789).

116164491 is a wasteful number, since it uses less digits than its factorization.

116164491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2266.

The product of its digits is 5184, while the sum is 33.

The square root of 116164491 is about 10777.9632120359. The cubic root of 116164491 is about 487.9303109188.

The spelling of 116164491 in words is "one hundred sixteen million, one hundred sixty-four thousand, four hundred ninety-one".