114608991 has 32 divisors (see below), whose sum is σ = 179814400. Its totient is φ = 64901088.

The previous prime is 114608987. The next prime is 114608999. The reversal of 114608991 is 199806411.

It is not a de Polignac number, because 114608991 - 2² = 114608987 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 (114608999) 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 31 ways as a sum of consecutive naturals, for example, 130245 + ... + 131121.

It is an arithmetic number, because the mean of its divisors is an integer number (5619200).

Almost surely, 2^114608991 is an apocalyptic number.

114608991 is a deficient number, since it is larger than the sum of its proper divisors (65205409).

114608991 is an equidigital number, since it uses as much as digits as its factorization.

114608991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028 (or 1014 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 39.

The square root of 114608991 is about 10705.5588831224. The cubic root of 114608991 is about 485.7426409258.

The spelling of 114608991 in words is "one hundred fourteen million, six hundred eight thousand, nine hundred ninety-one".