16771004 has 12 divisors (see below), whose sum is σ = 29499624. Its totient is φ = 8342544.

The previous prime is 16771003. The next prime is 16771021. The reversal of 16771004 is 40017761.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16771003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9854 + ... + 11429.

It is an arithmetic number, because the mean of its divisors is an integer number (2458302).

Almost surely, 2^16771004 is an apocalyptic number.

It is an amenable number.

16771004 is a deficient number, since it is larger than the sum of its proper divisors (12728620).

16771004 is a wasteful number, since it uses less digits than its factorization.

16771004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21484 (or 21482 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 26.

The square root of 16771004 is about 4095.2416290129. The cubic root of 16771004 is about 255.9684002337.

Adding to 16771004 its reverse (40017761), we get a palindrome (56788765).

The spelling of 16771004 in words is "sixteen million, seven hundred seventy-one thousand, four".