116792391 has 4 divisors (see below), whose sum is σ = 155723192. Its totient is φ = 77861592.

The previous prime is 116792383. The next prime is 116792399. The reversal of 116792391 is 193297611.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (116792383) and next prime (116792399).

It is not a de Polignac number, because 116792391 - 2³ = 116792383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116792399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19465396 + ... + 19465401.

It is an arithmetic number, because the mean of its divisors is an integer number (38930798).

Almost surely, 2^116792391 is an apocalyptic number.

116792391 is a deficient number, since it is larger than the sum of its proper divisors (38930801).

116792391 is an equidigital number, since it uses as much as digits as its factorization.

116792391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38930800.

The product of its digits is 20412, while the sum is 39.

The square root of 116792391 is about 10807.0528359956. The cubic root of 116792391 is about 488.8078627560.

The spelling of 116792391 in words is "one hundred sixteen million, seven hundred ninety-two thousand, three hundred ninety-one".