16675677 has 12 divisors (see below), whose sum is σ = 24177660. Its totient is φ = 11075328.

The previous prime is 16675669. The next prime is 16675679. The reversal of 16675677 is 77657661.

It can be written as a sum of positive squares in 2 ways, for example, as 8415801 + 8259876 = 2901^2 + 2874^2 .

It is not a de Polignac number, because 16675677 - 2³ = 16675669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16675679) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 852 + ... + 5837.

It is an arithmetic number, because the mean of its divisors is an integer number (2014805).

Almost surely, 2^16675677 is an apocalyptic number.

It is an amenable number.

16675677 is a deficient number, since it is larger than the sum of its proper divisors (7501983).

16675677 is a wasteful number, since it uses less digits than its factorization.

16675677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6972 (or 6969 counting only the distinct ones).

The product of its digits is 370440, while the sum is 45.

The square root of 16675677 is about 4083.5862914845. The cubic root of 16675677 is about 255.4825005280.

The spelling of 16675677 in words is "sixteen million, six hundred seventy-five thousand, six hundred seventy-seven".