16916901 has 4 divisors (see below), whose sum is σ = 22555872. Its totient is φ = 11277932.

The previous prime is 16916899. The next prime is 16916923. The reversal of 16916901 is 10961961.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16916901 - 2¹ = 16916899 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16916951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2819481 + ... + 2819486.

It is an arithmetic number, because the mean of its divisors is an integer number (5638968).

Almost surely, 2^16916901 is an apocalyptic number.

It is an amenable number.

16916901 is a deficient number, since it is larger than the sum of its proper divisors (5638971).

16916901 is an equidigital number, since it uses as much as digits as its factorization.

16916901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5638970.

The product of its (nonzero) digits is 2916, while the sum is 33.

The square root of 16916901 is about 4113.0160466500. The cubic root of 16916901 is about 256.7085119458.

The spelling of 16916901 in words is "sixteen million, nine hundred sixteen thousand, nine hundred one".