13699446 has 16 divisors (see below), whose sum is σ = 27864000. Its totient is φ = 4488968.

The previous prime is 13699409. The next prime is 13699451. The reversal of 13699446 is 64499631.

It is a junction number, because it is equal to n+sod(n) for n = 13699398 and 13699407.

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 in 7 ways as a sum of consecutive naturals, for example, 18996 + ... + 19703.

It is an arithmetic number, because the mean of its divisors is an integer number (1741500).

Almost surely, 2^13699446 is an apocalyptic number.

13699446 is an abundant number, since it is smaller than the sum of its proper divisors (14164554).

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

13699446 is a wasteful number, since it uses less digits than its factorization.

13699446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38763.

The product of its digits is 139968, while the sum is 42.

The square root of 13699446 is about 3701.2762663708. The cubic root of 13699446 is about 239.2770256931.

The spelling of 13699446 in words is "thirteen million, six hundred ninety-nine thousand, four hundred forty-six".