16380363 has 8 divisors (see below), whose sum is σ = 21888000. Its totient is φ = 10896488.

The previous prime is 16380349. The next prime is 16380373. The reversal of 16380363 is 36308361.

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 16380363 - 2⁸ = 16380107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16380363.

It is not an unprimeable number, because it can be changed into a prime (16380313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4263 + ... + 7136.

It is an arithmetic number, because the mean of its divisors is an integer number (2736000).

Almost surely, 2^16380363 is an apocalyptic number.

16380363 is a deficient number, since it is larger than the sum of its proper divisors (5507637).

16380363 is a wasteful number, since it uses less digits than its factorization.

16380363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11881.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 16380363 is about 4047.2661143048. The cubic root of 16380363 is about 253.9653733772.

The spelling of 16380363 in words is "sixteen million, three hundred eighty thousand, three hundred sixty-three".