13623716 has 6 divisors (see below), whose sum is σ = 23841510. Its totient is φ = 6811856.

The previous prime is 13623697. The next prime is 13623721. The reversal of 13623716 is 61732631.

It can be written as a sum of positive squares in only one way, i.e., 8352100 + 5271616 = 2890^2 + 2296^2 .

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 as a sum of consecutive naturals, namely, 1702961 + ... + 1702968.

It is an arithmetic number, because the mean of its divisors is an integer number (3973585).

Almost surely, 2^13623716 is an apocalyptic number.

It is an amenable number.

13623716 is a deficient number, since it is larger than the sum of its proper divisors (10217794).

13623716 is a wasteful number, since it uses less digits than its factorization.

13623716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3405933 (or 3405931 counting only the distinct ones).

The product of its digits is 4536, while the sum is 29.

The square root of 13623716 is about 3691.0318340540. The cubic root of 13623716 is about 238.8353060841.

The spelling of 13623716 in words is "thirteen million, six hundred twenty-three thousand, seven hundred sixteen".