116617431 has 8 divisors (see below), whose sum is σ = 177702784. Its totient is φ = 66638520.

The previous prime is 116617411. The next prime is 116617471. The reversal of 116617431 is 134716611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 116617431 - 2⁶ = 116617367 is a prime.

It is a super-2 number, since 2×116617431² = 27199250426079522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116617411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2776585 + ... + 2776626.

It is an arithmetic number, because the mean of its divisors is an integer number (22212848).

Almost surely, 2^116617431 is an apocalyptic number.

116617431 is a deficient number, since it is larger than the sum of its proper divisors (61085353).

116617431 is an equidigital number, since it uses as much as digits as its factorization.

116617431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5553221.

The product of its digits is 3024, while the sum is 30.

The square root of 116617431 is about 10798.9550883407. The cubic root of 116617431 is about 488.5636557387.

The spelling of 116617431 in words is "one hundred sixteen million, six hundred seventeen thousand, four hundred thirty-one".