16701291 has 12 divisors (see below), whose sum is σ = 24485032. Its totient is φ = 10967616.

The previous prime is 16701277. The next prime is 16701299. The reversal of 16701291 is 19210761.

It is not a de Polignac number, because 16701291 - 2¹⁵ = 16668523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16701299) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13246 + ... + 14451.

Almost surely, 2^16701291 is an apocalyptic number.

16701291 is a deficient number, since it is larger than the sum of its proper divisors (7783741).

16701291 is a wasteful number, since it uses less digits than its factorization.

16701291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27770 (or 27767 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 27.

The square root of 16701291 is about 4086.7213019730. The cubic root of 16701291 is about 255.6132414691.

The spelling of 16701291 in words is "sixteen million, seven hundred one thousand, two hundred ninety-one".