14937993 has 32 divisors (see below), whose sum is σ = 25824000. Its totient is φ = 8530704.

The previous prime is 14937961. The next prime is 14938013. The reversal of 14937993 is 39973941.

14937993 is a `hidden beast` number, since 1 + 493 + 79 + 93 = 666.

It is not a de Polignac number, because 14937993 - 2⁵ = 14937961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14937943) 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, 8455 + ... + 10067.

It is an arithmetic number, because the mean of its divisors is an integer number (807000).

Almost surely, 2^14937993 is an apocalyptic number.

It is an amenable number.

14937993 is a deficient number, since it is larger than the sum of its proper divisors (10886007).

14937993 is an equidigital number, since it uses as much as digits as its factorization.

14937993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1643 (or 1623 counting only the distinct ones).

The product of its digits is 183708, while the sum is 45.

The square root of 14937993 is about 3864.9699869469. The cubic root of 14937993 is about 246.2809105125.

The spelling of 14937993 in words is "fourteen million, nine hundred thirty-seven thousand, nine hundred ninety-three".