13923954 has 48 divisors (see below), whose sum is σ = 34026720. Its totient is φ = 4217400.

The previous prime is 13923937. The next prime is 13923967. The reversal of 13923954 is 45932931.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 5469 + ... + 7599.

It is an arithmetic number, because the mean of its divisors is an integer number (708890).

Almost surely, 2^13923954 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13923954, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17013360).

13923954 is an abundant number, since it is smaller than the sum of its proper divisors (20102766).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13923954 is a wasteful number, since it uses less digits than its factorization.

13923954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2164 (or 2147 counting only the distinct ones).

The product of its digits is 29160, while the sum is 36.

The square root of 13923954 is about 3731.4814752321. The cubic root of 13923954 is about 240.5770489485.

The spelling of 13923954 in words is "thirteen million, nine hundred twenty-three thousand, nine hundred fifty-four".