16165363 has 2 divisors, whose sum is σ = 16165364. Its totient is φ = 16165362.

The previous prime is 16165361. The next prime is 16165381. The reversal of 16165363 is 36356161.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16165363 - 2¹ = 16165361 is a prime.

It is a super-2 number, since 2×16165363² = 522637921843538, which contains 22 as substring.

Together with 16165361, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (16165361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8082681 + 8082682.

It is an arithmetic number, because the mean of its divisors is an integer number (8082682).

Almost surely, 2^16165363 is an apocalyptic number.

16165363 is a deficient number, since it is larger than the sum of its proper divisors (1).

16165363 is an equidigital number, since it uses as much as digits as its factorization.

16165363 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9720, while the sum is 31.

The square root of 16165363 is about 4020.6172411708. The cubic root of 16165363 is about 252.8493377222.

The spelling of 16165363 in words is "sixteen million, one hundred sixty-five thousand, three hundred sixty-three".