114591681 has 12 divisors (see below), whose sum is σ = 172718208. Its totient is φ = 73072824.

The previous prime is 114591667. The next prime is 114591703. The reversal of 114591681 is 186195411.

It is a happy number.

114591681 is a `hidden beast` number, since 1 + 1 + 4 + 591 + 68 + 1 = 666.

It is not a de Polignac number, because 114591681 - 2¹⁴ = 114575297 is a prime.

It is a super-2 number, since 2×114591681² = 26262506708811522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (114591661) 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 11 ways as a sum of consecutive naturals, for example, 276585 + ... + 276998.

It is an arithmetic number, because the mean of its divisors is an integer number (14393184).

Almost surely, 2^114591681 is an apocalyptic number.

It is an amenable number.

114591681 is a deficient number, since it is larger than the sum of its proper divisors (58126527).

114591681 is a wasteful number, since it uses less digits than its factorization.

114591681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553612 (or 553609 counting only the distinct ones).

The product of its digits is 8640, while the sum is 36.

The square root of 114591681 is about 10704.7503941007. The cubic root of 114591681 is about 485.7181849374.

The spelling of 114591681 in words is "one hundred fourteen million, five hundred ninety-one thousand, six hundred eighty-one".