16165967 has 2 divisors, whose sum is σ = 16165968. Its totient is φ = 16165966.

The previous prime is 16165949. The next prime is 16165969. The reversal of 16165967 is 76956161.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16165967 - 2¹⁴ = 16149583 is a prime.

It is a super-2 number, since 2×16165967² = 522676978090178, which contains 22 as substring.

Together with 16165969, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16165969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8082983 + 8082984.

It is an arithmetic number, because the mean of its divisors is an integer number (8082984).

Almost surely, 2^16165967 is an apocalyptic number.

16165967 is a deficient number, since it is larger than the sum of its proper divisors (1).

16165967 is an equidigital number, since it uses as much as digits as its factorization.

16165967 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68040, while the sum is 41.

The square root of 16165967 is about 4020.6923533143. The cubic root of 16165967 is about 252.8524868235.

The spelling of 16165967 in words is "sixteen million, one hundred sixty-five thousand, nine hundred sixty-seven".