16690367 has 8 divisors (see below), whose sum is σ = 17207616. Its totient is φ = 16176672.

The previous prime is 16690363. The next prime is 16690381. The reversal of 16690367 is 76309661.

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 16690367 - 2² = 16690363 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16690367.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16690361) 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, 11018 + ... + 12440.

It is an arithmetic number, because the mean of its divisors is an integer number (2150952).

Almost surely, 2^16690367 is an apocalyptic number.

16690367 is a deficient number, since it is larger than the sum of its proper divisors (517249).

16690367 is a wasteful number, since it uses less digits than its factorization.

16690367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1777.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 16690367 is about 4085.3845596223. The cubic root of 16690367 is about 255.5574987110.

The spelling of 16690367 in words is "sixteen million, six hundred ninety thousand, three hundred sixty-seven".