16328677 has 2 divisors, whose sum is σ = 16328678. Its totient is φ = 16328676.

The previous prime is 16328671. The next prime is 16328681. The reversal of 16328677 is 77682361.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10023556 + 6305121 = 3166^2 + 2511^2 .

It is an emirp because it is prime and its reverse (77682361) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16328677 - 2⁷ = 16328549 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16328671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8164338 + 8164339.

It is an arithmetic number, because the mean of its divisors is an integer number (8164339).

Almost surely, 2^16328677 is an apocalyptic number.

It is an amenable number.

16328677 is a deficient number, since it is larger than the sum of its proper divisors (1).

16328677 is an equidigital number, since it uses as much as digits as its factorization.

16328677 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 84672, while the sum is 40.

The square root of 16328677 is about 4040.8757714139. The cubic root of 16328677 is about 253.6979742402.

The spelling of 16328677 in words is "sixteen million, three hundred twenty-eight thousand, six hundred seventy-seven".