16378056 has 24 divisors (see below), whose sum is σ = 44357430. Its totient is φ = 5459328.

The previous prime is 16378051. The next prime is 16378081. The reversal of 16378056 is 65087361.

It can be written as a sum of positive squares in only one way, i.e., 15444900 + 933156 = 3930^2 + 966^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 16378056.

It is not an unprimeable number, because it can be changed into a prime (16378051) 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 in 5 ways as a sum of consecutive naturals, for example, 113665 + ... + 113808.

Almost surely, 2^16378056 is an apocalyptic number.

It is an amenable number.

16378056 is an abundant number, since it is smaller than the sum of its proper divisors (27979374).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16378056 is a wasteful number, since it uses less digits than its factorization.

16378056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227485 (or 227478 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 16378056 is about 4046.9810970648. The cubic root of 16378056 is about 253.9534500430.

The spelling of 16378056 in words is "sixteen million, three hundred seventy-eight thousand, fifty-six".