13653842 has 8 divisors (see below), whose sum is σ = 20672496. Its totient is φ = 6763012.

The previous prime is 13653811. The next prime is 13653859. The reversal of 13653842 is 24835631.

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

It is a junction number, because it is equal to n+sod(n) for n = 13653799 and 13653808.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 31688 + ... + 32115.

It is an arithmetic number, because the mean of its divisors is an integer number (2584062).

Almost surely, 2^13653842 is an apocalyptic number.

13653842 is a deficient number, since it is larger than the sum of its proper divisors (7018654).

13653842 is a wasteful number, since it uses less digits than its factorization.

13653842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63912.

The product of its digits is 17280, while the sum is 32.

The square root of 13653842 is about 3695.1105531499. The cubic root of 13653842 is about 239.0112212655.

The spelling of 13653842 in words is "thirteen million, six hundred fifty-three thousand, eight hundred forty-two".