116392231 has 4 divisors (see below), whose sum is σ = 117035464. Its totient is φ = 115749000.

The previous prime is 116392223. The next prime is 116392253. The reversal of 116392231 is 132293611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 132293611 = 37 ⋅3575503.

It is a cyclic number.

It is not a de Polignac number, because 116392231 - 2³ = 116392223 is a prime.

It is a super-2 number, since 2×116392231² = 27094302874314722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 116392231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116392831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 321345 + ... + 321706.

It is an arithmetic number, because the mean of its divisors is an integer number (29258866).

Almost surely, 2^116392231 is an apocalyptic number.

116392231 is a deficient number, since it is larger than the sum of its proper divisors (643233).

116392231 is an equidigital number, since it uses as much as digits as its factorization.

116392231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643232.

The product of its digits is 1944, while the sum is 28.

The square root of 116392231 is about 10788.5231148661. The cubic root of 116392231 is about 488.2489645494.

The spelling of 116392231 in words is "one hundred sixteen million, three hundred ninety-two thousand, two hundred thirty-one".