13479536 has 40 divisors (see below), whose sum is σ = 30352224. Its totient is φ = 5679360.

The previous prime is 13479527. The next prime is 13479547. The reversal of 13479536 is 63597431.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 13479536.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 5846 + ... + 7818.

Almost surely, 2^13479536 is an apocalyptic number.

13479536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13479536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15176112).

13479536 is an abundant number, since it is smaller than the sum of its proper divisors (16872688).

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

13479536 is a wasteful number, since it uses less digits than its factorization.

13479536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2049 (or 2043 counting only the distinct ones).

The product of its digits is 68040, while the sum is 38.

The square root of 13479536 is about 3671.4487603669. The cubic root of 13479536 is about 237.9897837104.

The spelling of 13479536 in words is "thirteen million, four hundred seventy-nine thousand, five hundred thirty-six".