16077877 has 2 divisors, whose sum is σ = 16077878. Its totient is φ = 16077876.

The previous prime is 16077839. The next prime is 16077883. The reversal of 16077877 is 77877061.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13845841 + 2232036 = 3721^2 + 1494^2 .

It is a cyclic number.

It is not a de Polignac number, because 16077877 - 2⁷ = 16077749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16077077) 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, 8038938 + 8038939.

It is an arithmetic number, because the mean of its divisors is an integer number (8038939).

Almost surely, 2^16077877 is an apocalyptic number.

It is an amenable number.

16077877 is a deficient number, since it is larger than the sum of its proper divisors (1).

16077877 is an equidigital number, since it uses as much as digits as its factorization.

16077877 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 115248, while the sum is 43.

The square root of 16077877 is about 4009.7228083747. The cubic root of 16077877 is about 252.3923770996.

The spelling of 16077877 in words is "sixteen million, seventy-seven thousand, eight hundred seventy-seven".