16776485 has 16 divisors (see below), whose sum is σ = 22090752. Its totient is φ = 12129600.

The previous prime is 16776481. The next prime is 16776491. The reversal of 16776485 is 58467761.

It is not a de Polignac number, because 16776485 - 2² = 16776481 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16776481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9707 + ... + 11303.

It is an arithmetic number, because the mean of its divisors is an integer number (1380672).

Almost surely, 2^16776485 is an apocalyptic number.

It is an amenable number.

16776485 is a deficient number, since it is larger than the sum of its proper divisors (5314267).

16776485 is a wasteful number, since it uses less digits than its factorization.

16776485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1804.

The product of its digits is 282240, while the sum is 44.

The square root of 16776485 is about 4095.9107656295. The cubic root of 16776485 is about 255.9962818877.

The spelling of 16776485 in words is "sixteen million, seven hundred seventy-six thousand, four hundred eighty-five".