14091693 has 32 divisors (see below), whose sum is σ = 23887872. Its totient is φ = 7176000.

The previous prime is 14091689. The next prime is 14091697. The reversal of 14091693 is 39619041.

It is an interprime number because it is at equal distance from previous prime (14091689) and next prime (14091697).

It is not a de Polignac number, because 14091693 - 2² = 14091689 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14091697) 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 31 ways as a sum of consecutive naturals, for example, 11668 + ... + 12818.

It is an arithmetic number, because the mean of its divisors is an integer number (746496).

Almost surely, 2^14091693 is an apocalyptic number.

It is an amenable number.

14091693 is a deficient number, since it is larger than the sum of its proper divisors (9796179).

14091693 is a wasteful number, since it uses less digits than its factorization.

14091693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1225.

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 14091693 is about 3753.8903819904. The cubic root of 14091693 is about 241.5392560784.

The spelling of 14091693 in words is "fourteen million, ninety-one thousand, six hundred ninety-three".