14649893 has 4 divisors (see below), whose sum is σ = 15420960. Its totient is φ = 13878828.

The previous prime is 14649857. The next prime is 14649907. The reversal of 14649893 is 39894641.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14649893 - 2⁸ = 14649637 is a prime.

It is a super-2 number, since 2×14649893² = 429238729822898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14649293) 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 3 ways as a sum of consecutive naturals, for example, 385505 + ... + 385542.

It is an arithmetic number, because the mean of its divisors is an integer number (3855240).

Almost surely, 2^14649893 is an apocalyptic number.

It is an amenable number.

14649893 is a deficient number, since it is larger than the sum of its proper divisors (771067).

14649893 is an equidigital number, since it uses as much as digits as its factorization.

14649893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771066.

The product of its digits is 186624, while the sum is 44.

The square root of 14649893 is about 3827.5178640994. The cubic root of 14649893 is about 244.6873312547.

The spelling of 14649893 in words is "fourteen million, six hundred forty-nine thousand, eight hundred ninety-three".