16677446 has 8 divisors (see below), whose sum is σ = 25036560. Its totient is φ = 8331928.

The previous prime is 16677431. The next prime is 16677449. The reversal of 16677446 is 64477661.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16677449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 620 + ... + 5808.

It is an arithmetic number, because the mean of its divisors is an integer number (3129570).

Almost surely, 2^16677446 is an apocalyptic number.

16677446 is a deficient number, since it is larger than the sum of its proper divisors (8359114).

16677446 is a wasteful number, since it uses less digits than its factorization.

16677446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6798.

The product of its digits is 169344, while the sum is 41.

The square root of 16677446 is about 4083.8028845673. The cubic root of 16677446 is about 255.4915342954.

The spelling of 16677446 in words is "sixteen million, six hundred seventy-seven thousand, four hundred forty-six".