13789536 has 36 divisors (see below), whose sum is σ = 36293292. Its totient is φ = 4584384.

The previous prime is 13789469. The next prime is 13789543. The reversal of 13789536 is 63598731.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36195 + ... + 36573.

It is an arithmetic number, because the mean of its divisors is an integer number (1008147).

Almost surely, 2^13789536 is an apocalyptic number.

13789536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13789536 is an abundant number, since it is smaller than the sum of its proper divisors (22503756).

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

13789536 is an frugal number, since it uses more digits than its factorization.

13789536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771 (or 384 counting only the distinct ones).

The product of its digits is 136080, while the sum is 42.

The square root of 13789536 is about 3713.4264500593. The cubic root of 13789536 is about 239.8003895836.

The spelling of 13789536 in words is "thirteen million, seven hundred eighty-nine thousand, five hundred thirty-six".