16321077 has 12 divisors (see below), whose sum is σ = 23718240. Its totient is φ = 10814568.

The previous prime is 16321049. The next prime is 16321093. The reversal of 16321077 is 77012361.

16321077 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16321077 - 2⁷ = 16320949 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16321077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16325077) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3927 + ... + 6932.

It is an arithmetic number, because the mean of its divisors is an integer number (1976520).

Almost surely, 2^16321077 is an apocalyptic number.

It is an amenable number.

16321077 is a deficient number, since it is larger than the sum of its proper divisors (7397163).

16321077 is a wasteful number, since it uses less digits than its factorization.

16321077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11032 (or 11029 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 16321077 is about 4039.9352717587. The cubic root of 16321077 is about 253.6586078376.

The spelling of 16321077 in words is "sixteen million, three hundred twenty-one thousand, seventy-seven".