13609854 has 24 divisors (see below), whose sum is σ = 29708640. Its totient is φ = 4502688.

The previous prime is 13609853. The next prime is 13609873. The reversal of 13609854 is 45890631.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13609853) 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 11 ways as a sum of consecutive naturals, for example, 294 + ... + 5225.

It is an arithmetic number, because the mean of its divisors is an integer number (1237860).

Almost surely, 2^13609854 is an apocalyptic number.

13609854 is an abundant number, since it is smaller than the sum of its proper divisors (16098786).

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

13609854 is a wasteful number, since it uses less digits than its factorization.

13609854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5664 (or 5661 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 13609854 is about 3689.1535614555. The cubic root of 13609854 is about 238.7542743860.

The spelling of 13609854 in words is "thirteen million, six hundred nine thousand, eight hundred fifty-four".