14853993 has 16 divisors (see below), whose sum is σ = 24692736. Its totient is φ = 7716240.

The previous prime is 14853989. The next prime is 14854001. The reversal of 14853993 is 39935841.

It is not a de Polignac number, because 14853993 - 2² = 14853989 is a prime.

It is a super-2 number, since 2×14853993² = 441282216088098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14853913) 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 15 ways as a sum of consecutive naturals, for example, 31921 + ... + 32382.

It is an arithmetic number, because the mean of its divisors is an integer number (1543296).

Almost surely, 2^14853993 is an apocalyptic number.

It is an amenable number.

14853993 is a deficient number, since it is larger than the sum of its proper divisors (9838743).

14853993 is a wasteful number, since it uses less digits than its factorization.

14853993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64324.

The product of its digits is 116640, while the sum is 42.

The square root of 14853993 is about 3854.0878298243. The cubic root of 14853993 is about 245.8184098445.

The spelling of 14853993 in words is "fourteen million, eight hundred fifty-three thousand, nine hundred ninety-three".