116333391 has 8 divisors (see below), whose sum is σ = 155306160. Its totient is φ = 77458112.

The previous prime is 116333383. The next prime is 116333419. The reversal of 116333391 is 193333611.

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 116333391 - 2³ = 116333383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116333491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21540 + ... + 26393.

It is an arithmetic number, because the mean of its divisors is an integer number (19413270).

Almost surely, 2^116333391 is an apocalyptic number.

116333391 is a deficient number, since it is larger than the sum of its proper divisors (38972769).

116333391 is an equidigital number, since it uses as much as digits as its factorization.

116333391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48745.

The product of its digits is 4374, while the sum is 30.

The square root of 116333391 is about 10785.7957981783. The cubic root of 116333391 is about 488.1666755190.

The spelling of 116333391 in words is "one hundred sixteen million, three hundred thirty-three thousand, three hundred ninety-one".