13993076 has 12 divisors (see below), whose sum is σ = 24514308. Its totient is φ = 6988992.

The previous prime is 13993073. The next prime is 13993087. The reversal of 13993076 is 67039931.

It can be written as a sum of positive squares in 2 ways, for example, as 524176 + 13468900 = 724^2 + 3670^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13993073) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5480 + ... + 7616.

It is an arithmetic number, because the mean of its divisors is an integer number (2042859).

Almost surely, 2^13993076 is an apocalyptic number.

It is an amenable number.

13993076 is a deficient number, since it is larger than the sum of its proper divisors (10521232).

13993076 is a wasteful number, since it uses less digits than its factorization.

13993076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3778 (or 3776 counting only the distinct ones).

The product of its (nonzero) digits is 30618, while the sum is 38.

The square root of 13993076 is about 3740.7320139245. The cubic root of 13993076 is about 240.9744869487.

The spelling of 13993076 in words is "thirteen million, nine hundred ninety-three thousand, seventy-six".