13329416 has 8 divisors (see below), whose sum is σ = 24992670. Its totient is φ = 6664704.

The previous prime is 13329413. The next prime is 13329451. The reversal of 13329416 is 61492331.

It can be written as a sum of positive squares in only one way, i.e., 13293316 + 36100 = 3646^2 + 190^2 .

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

It is not an unprimeable number, because it can be changed into a prime (13329413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 833081 + ... + 833096.

Almost surely, 2^13329416 is an apocalyptic number.

It is an amenable number.

13329416 is a deficient number, since it is larger than the sum of its proper divisors (11663254).

13329416 is a wasteful number, since it uses less digits than its factorization.

13329416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666183 (or 1666179 counting only the distinct ones).

The product of its digits is 3888, while the sum is 29.

The square root of 13329416 is about 3650.9472743385. The cubic root of 13329416 is about 237.1029954635.

The spelling of 13329416 in words is "thirteen million, three hundred twenty-nine thousand, four hundred sixteen".