14613993 has 32 divisors (see below), whose sum is σ = 22913280. Its totient is φ = 9187200.

The previous prime is 14613919. The next prime is 14613997. The reversal of 14613993 is 39931641.

It is not a de Polignac number, because 14613993 - 2⁸ = 14613737 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14613997) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62605 + ... + 62837.

It is an arithmetic number, because the mean of its divisors is an integer number (716040).

Almost surely, 2^14613993 is an apocalyptic number.

It is an amenable number.

14613993 is a deficient number, since it is larger than the sum of its proper divisors (8299287).

14613993 is a wasteful number, since it uses less digits than its factorization.

14613993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366 (or 360 counting only the distinct ones).

The product of its digits is 17496, while the sum is 36.

The square root of 14613993 is about 3822.8252641208. The cubic root of 14613993 is about 244.4872965661.

The spelling of 14613993 in words is "fourteen million, six hundred thirteen thousand, nine hundred ninety-three".