16446396 has 12 divisors (see below), whose sum is σ = 38374952. Its totient is φ = 5482128.

The previous prime is 16446379. The next prime is 16446413. The reversal of 16446396 is 69364461.

It is an interprime number because it is at equal distance from previous prime (16446379) and next prime (16446413).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 685255 + ... + 685278.

Almost surely, 2^16446396 is an apocalyptic number.

It is an amenable number.

16446396 is an abundant number, since it is smaller than the sum of its proper divisors (21928556).

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

16446396 is a wasteful number, since it uses less digits than its factorization.

16446396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1370540 (or 1370538 counting only the distinct ones).

The product of its digits is 93312, while the sum is 39.

The square root of 16446396 is about 4055.4156383779. The cubic root of 16446396 is about 254.3061800518.

The spelling of 16446396 in words is "sixteen million, four hundred forty-six thousand, three hundred ninety-six".