16773147 has 6 divisors (see below), whose sum is σ = 24227892. Its totient is φ = 11182092.

The previous prime is 16773131. The next prime is 16773149. The reversal of 16773147 is 74137761.

It is not a de Polignac number, because 16773147 - 2⁴ = 16773131 is a prime.

It is a zygodrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (16773149) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 931833 + ... + 931850.

It is an arithmetic number, because the mean of its divisors is an integer number (4037982).

Almost surely, 2^16773147 is an apocalyptic number.

16773147 is a deficient number, since it is larger than the sum of its proper divisors (7454745).

16773147 is a wasteful number, since it uses less digits than its factorization.

16773147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1863689 (or 1863686 counting only the distinct ones).

The product of its digits is 24696, while the sum is 36.

The square root of 16773147 is about 4095.5032657782. The cubic root of 16773147 is about 255.9793023224.

The spelling of 16773147 in words is "sixteen million, seven hundred seventy-three thousand, one hundred forty-seven".