16328077 has 2 divisors, whose sum is σ = 16328078. Its totient is φ = 16328076.

The previous prime is 16328069. The next prime is 16328111. The reversal of 16328077 is 77082361.

It is an a-pointer prime, because the next prime (16328111) can be obtained adding 16328077 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15007876 + 1320201 = 3874^2 + 1149^2 .

It is a cyclic number.

It is not a de Polignac number, because 16328077 - 2³ = 16328069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16328027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8164038 + 8164039.

It is an arithmetic number, because the mean of its divisors is an integer number (8164039).

Almost surely, 2^16328077 is an apocalyptic number.

It is an amenable number.

16328077 is a deficient number, since it is larger than the sum of its proper divisors (1).

16328077 is an equidigital number, since it uses as much as digits as its factorization.

16328077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 16328077 is about 4040.8015293998. The cubic root of 16328077 is about 253.6948668105.

The spelling of 16328077 in words is "sixteen million, three hundred twenty-eight thousand, seventy-seven".