16790769 has 18 divisors (see below), whose sum is σ = 24855090. Its totient is φ = 10922688.

The previous prime is 16790749. The next prime is 16790773. The reversal of 16790769 is 96709761.

It can be written as a sum of positive squares in only one way, i.e., 13046544 + 3744225 = 3612^2 + 1935^2 .

It is not a de Polignac number, because 16790769 - 2²⁰ = 15742193 is a prime.

It is a super-2 number, since 2×16790769² = 563859847222722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16790729) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 16137 + ... + 17145.

Almost surely, 2^16790769 is an apocalyptic number.

It is an amenable number.

16790769 is a deficient number, since it is larger than the sum of its proper divisors (8064321).

16790769 is a wasteful number, since it uses less digits than its factorization.

16790769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101 (or 1055 counting only the distinct ones).

The product of its (nonzero) digits is 142884, while the sum is 45.

The square root of 16790769 is about 4097.6540849613. The cubic root of 16790769 is about 256.0689155689.

The spelling of 16790769 in words is "sixteen million, seven hundred ninety thousand, seven hundred sixty-nine".