114689809 has 8 divisors (see below), whose sum is σ = 127771560. Its totient is φ = 102216576.

The previous prime is 114689791. The next prime is 114689849. The reversal of 114689809 is 908986411.

It can be written as a sum of positive squares in 4 ways, for example, as 20502784 + 94187025 = 4528^2 + 9705^2 .

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 114689809 - 2¹¹ = 114687761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (114689849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151732 + ... + 152485.

It is an arithmetic number, because the mean of its divisors is an integer number (15971445).

Almost surely, 2^114689809 is an apocalyptic number.

It is an amenable number.

114689809 is a deficient number, since it is larger than the sum of its proper divisors (13081751).

114689809 is a wasteful number, since it uses less digits than its factorization.

114689809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304259.

The product of its (nonzero) digits is 124416, while the sum is 46.

The square root of 114689809 is about 10709.3327990123. The cubic root of 114689809 is about 485.8567899833.

The spelling of 114689809 in words is "one hundred fourteen million, six hundred eighty-nine thousand, eight hundred nine".