114889991 has 8 divisors (see below), whose sum is σ = 120067584. Its totient is φ = 109727640.

The previous prime is 114889969. The next prime is 114890021. The reversal of 114889991 is 199988411.

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 114889991 - 2¹⁰ = 114888967 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 (114889091) 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, 13286 + ... + 20156.

It is an arithmetic number, because the mean of its divisors is an integer number (15008448).

Almost surely, 2^114889991 is an apocalyptic number.

114889991 is a deficient number, since it is larger than the sum of its proper divisors (5177593).

114889991 is an equidigital number, since it uses as much as digits as its factorization.

114889991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7621.

The product of its digits is 186624, while the sum is 50.

The square root of 114889991 is about 10718.6748714568. The cubic root of 114889991 is about 486.1393005602.

The spelling of 114889991 in words is "one hundred fourteen million, eight hundred eighty-nine thousand, nine hundred ninety-one".