16394067 has 24 divisors (see below), whose sum is σ = 24307920. Its totient is φ = 10644480.

The previous prime is 16394057. The next prime is 16394089. The reversal of 16394067 is 76049361.

It is not a de Polignac number, because 16394067 - 2⁶ = 16394003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16394047) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 77592 + ... + 77802.

It is an arithmetic number, because the mean of its divisors is an integer number (1012830).

Almost surely, 2^16394067 is an apocalyptic number.

16394067 is a deficient number, since it is larger than the sum of its proper divisors (7913853).

16394067 is a wasteful number, since it uses less digits than its factorization.

16394067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403 (or 400 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 16394067 is about 4048.9587550381. The cubic root of 16394067 is about 254.0361770861.

The spelling of 16394067 in words is "sixteen million, three hundred ninety-four thousand, sixty-seven".