16416677 has 4 divisors (see below), whose sum is σ = 16766016. Its totient is φ = 16067340.

The previous prime is 16416667. The next prime is 16416683. The reversal of 16416677 is 77661461.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16416677 - 2¹⁶ = 16351141 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16416677.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16416637) 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 3 ways as a sum of consecutive naturals, for example, 174599 + ... + 174692.

It is an arithmetic number, because the mean of its divisors is an integer number (4191504).

Almost surely, 2^16416677 is an apocalyptic number.

It is an amenable number.

16416677 is a deficient number, since it is larger than the sum of its proper divisors (349339).

16416677 is an equidigital number, since it uses as much as digits as its factorization.

16416677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349338.

The product of its digits is 42336, while the sum is 38.

The square root of 16416677 is about 4051.7498688838. The cubic root of 16416677 is about 254.1529087360.

The spelling of 16416677 in words is "sixteen million, four hundred sixteen thousand, six hundred seventy-seven".