14689623 has 8 divisors (see below), whose sum is σ = 21092848. Its totient is φ = 9039744.

The previous prime is 14689579. The next prime is 14689637. The reversal of 14689623 is 32698641.

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

It is not a de Polignac number, because 14689623 - 2⁶ = 14689559 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 376657 = 14689623 / (1 + 4 + 6 + 8 + 9 + 6 + 2 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14689693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188290 + ... + 188367.

It is an arithmetic number, because the mean of its divisors is an integer number (2636606).

Almost surely, 2^14689623 is an apocalyptic number.

14689623 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

14689623 is a deficient number, since it is larger than the sum of its proper divisors (6403225).

14689623 is a wasteful number, since it uses less digits than its factorization.

14689623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376673.

The product of its digits is 62208, while the sum is 39.

The square root of 14689623 is about 3832.7043976806. The cubic root of 14689623 is about 244.9083261072.

The spelling of 14689623 in words is "fourteen million, six hundred eighty-nine thousand, six hundred twenty-three".