14939823 has 8 divisors (see below), whose sum is σ = 20458288. Its totient is φ = 9690624.

The previous prime is 14939809. The next prime is 14939839. The reversal of 14939823 is 32893941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14939823 - 2⁶ = 14939759 is a prime.

It is a super-2 number, since 2×14939823² = 446396622542658, 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 (14939863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67186 + ... + 67407.

It is an arithmetic number, because the mean of its divisors is an integer number (2557286).

Almost surely, 2^14939823 is an apocalyptic number.

14939823 is a deficient number, since it is larger than the sum of its proper divisors (5518465).

14939823 is a wasteful number, since it uses less digits than its factorization.

14939823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134633.

The product of its digits is 46656, while the sum is 39.

The square root of 14939823 is about 3865.2067215092. The cubic root of 14939823 is about 246.2909670992.

The spelling of 14939823 in words is "fourteen million, nine hundred thirty-nine thousand, eight hundred twenty-three".