13992376 has 8 divisors (see below), whose sum is σ = 26235720. Its totient is φ = 6996184.

The previous prime is 13992367. The next prime is 13992383. The reversal of 13992376 is 67329931.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×13992376² = 391573172250752, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 874516 + ... + 874531.

It is an arithmetic number, because the mean of its divisors is an integer number (3279465).

Almost surely, 2^13992376 is an apocalyptic number.

It is an amenable number.

13992376 is a deficient number, since it is larger than the sum of its proper divisors (12243344).

13992376 is a wasteful number, since it uses less digits than its factorization.

13992376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1749053 (or 1749049 counting only the distinct ones).

The product of its digits is 61236, while the sum is 40.

The square root of 13992376 is about 3740.6384481797. The cubic root of 13992376 is about 240.9704686530.

The spelling of 13992376 in words is "thirteen million, nine hundred ninety-two thousand, three hundred seventy-six".