16808077 has 8 divisors (see below), whose sum is σ = 19746720. Its totient is φ = 14104560.

The previous prime is 16808059. The next prime is 16808111. The reversal of 16808077 is 77080861.

It is a happy number.

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 16808077 - 2¹⁹ = 16283789 is a prime.

It is a super-2 number, since 2×16808077² = 565022904875858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16808047) 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, 58627 + ... + 58912.

It is an arithmetic number, because the mean of its divisors is an integer number (2468340).

Almost surely, 2^16808077 is an apocalyptic number.

It is an amenable number.

16808077 is a deficient number, since it is larger than the sum of its proper divisors (2938643).

16808077 is a wasteful number, since it uses less digits than its factorization.

16808077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117563.

The product of its (nonzero) digits is 18816, while the sum is 37.

The square root of 16808077 is about 4099.7654810977. The cubic root of 16808077 is about 256.1568710164.

The spelling of 16808077 in words is "sixteen million, eight hundred eight thousand, seventy-seven".