116431427 has 8 divisors (see below), whose sum is σ = 133262592. Its totient is φ = 99649800.

The previous prime is 116431421. The next prime is 116431429. The reversal of 116431427 is 724134611.

It is a happy number.

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 116431427 - 2⁶ = 116431363 is a prime.

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 116431427.

It is not an unprimeable number, because it can be changed into a prime (116431421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7199 + ... + 16872.

It is an arithmetic number, because the mean of its divisors is an integer number (16657824).

Almost surely, 2^116431427 is an apocalyptic number.

116431427 is a deficient number, since it is larger than the sum of its proper divisors (16831165).

116431427 is an equidigital number, since it uses as much as digits as its factorization.

116431427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24769.

The product of its digits is 4032, while the sum is 29.

The square root of 116431427 is about 10790.3395219984. The cubic root of 116431427 is about 488.3037656257.

The spelling of 116431427 in words is "one hundred sixteen million, four hundred thirty-one thousand, four hundred twenty-seven".