13874536 has 32 divisors (see below), whose sum is σ = 28425600. Its totient is φ = 6310080.

The previous prime is 13874521. The next prime is 13874537. The reversal of 13874536 is 63547831.

It is a junction number, because it is equal to n+sod(n) for n = 13874495 and 13874504.

It is not an unprimeable number, because it can be changed into a prime (13874537) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6445 + ... + 8323.

It is an arithmetic number, because the mean of its divisors is an integer number (888300).

Almost surely, 2^13874536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13874536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14212800).

13874536 is an abundant number, since it is smaller than the sum of its proper divisors (14551064).

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

13874536 is a wasteful number, since it uses less digits than its factorization.

13874536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1969 (or 1965 counting only the distinct ones).

The product of its digits is 60480, while the sum is 37.

The square root of 13874536 is about 3724.8538226352. The cubic root of 13874536 is about 240.2920980542.

The spelling of 13874536 in words is "thirteen million, eight hundred seventy-four thousand, five hundred thirty-six".