16677147 has 8 divisors (see below), whose sum is σ = 22399056. Its totient is φ = 11036672.

The previous prime is 16677131. The next prime is 16677169. The reversal of 16677147 is 74177661.

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

It is a cyclic number.

It is not a de Polignac number, because 16677147 - 2⁴ = 16677131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16677247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19878 + ... + 20699.

It is an arithmetic number, because the mean of its divisors is an integer number (2799882).

Almost surely, 2^16677147 is an apocalyptic number.

16677147 is a deficient number, since it is larger than the sum of its proper divisors (5721909).

16677147 is a wasteful number, since it uses less digits than its factorization.

16677147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40717.

The product of its digits is 49392, while the sum is 39.

The square root of 16677147 is about 4083.7662763679. The cubic root of 16677147 is about 255.4900074344.

The spelling of 16677147 in words is "sixteen million, six hundred seventy-seven thousand, one hundred forty-seven".