13533874 has 16 divisors (see below), whose sum is σ = 20714400. Its totient is φ = 6630624.

The previous prime is 13533869. The next prime is 13533881. The reversal of 13533874 is 47833531.

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 7 ways as a sum of consecutive naturals, for example, 24469 + ... + 25015.

It is an arithmetic number, because the mean of its divisors is an integer number (1294650).

Almost surely, 2^13533874 is an apocalyptic number.

13533874 is a deficient number, since it is larger than the sum of its proper divisors (7180526).

13533874 is a wasteful number, since it uses less digits than its factorization.

13533874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777.

The product of its digits is 30240, while the sum is 34.

The square root of 13533874 is about 3678.8413936999. The cubic root of 13533874 is about 238.3091456156.

The spelling of 13533874 in words is "thirteen million, five hundred thirty-three thousand, eight hundred seventy-four".