16319377 has 8 divisors (see below), whose sum is σ = 16694496. Its totient is φ = 15948672.

The previous prime is 16319357. The next prime is 16319383. The reversal of 16319377 is 77391361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16319377 - 2⁷ = 16319249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16319357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7038 + ... + 9064.

It is an arithmetic number, because the mean of its divisors is an integer number (2086812).

Almost surely, 2^16319377 is an apocalyptic number.

It is an amenable number.

16319377 is a deficient number, since it is larger than the sum of its proper divisors (375119).

16319377 is an equidigital number, since it uses as much as digits as its factorization.

16319377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2207.

The product of its digits is 23814, while the sum is 37.

The square root of 16319377 is about 4039.7248668690. The cubic root of 16319377 is about 253.6498005224.

The spelling of 16319377 in words is "sixteen million, three hundred nineteen thousand, three hundred seventy-seven".