16789077 has 6 divisors (see below), whose sum is σ = 24250902. Its totient is φ = 11192712.

The previous prime is 16789067. The next prime is 16789079. The reversal of 16789077 is 77098761.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 9771876 + 7017201 = 3126^2 + 2649^2 .

It is not a de Polignac number, because 16789077 - 2¹⁶ = 16723541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16789079) 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, 932718 + ... + 932735.

It is an arithmetic number, because the mean of its divisors is an integer number (4041817).

Almost surely, 2^16789077 is an apocalyptic number.

It is an amenable number.

16789077 is a deficient number, since it is larger than the sum of its proper divisors (7461825).

16789077 is a wasteful number, since it uses less digits than its factorization.

16789077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1865459 (or 1865456 counting only the distinct ones).

The product of its (nonzero) digits is 148176, while the sum is 45.

The square root of 16789077 is about 4097.4476201655. The cubic root of 16789077 is about 256.0603139545.

The spelling of 16789077 in words is "sixteen million, seven hundred eighty-nine thousand, seventy-seven".