16941447 has 16 divisors (see below), whose sum is σ = 25171680. Its totient is φ = 11261376.

The previous prime is 16941443. The next prime is 16941473. The reversal of 16941447 is 74414961.

It is not a de Polignac number, because 16941447 - 2² = 16941443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16941443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11653 + ... + 13025.

It is an arithmetic number, because the mean of its divisors is an integer number (1573230).

Almost surely, 2^16941447 is an apocalyptic number.

16941447 is a deficient number, since it is larger than the sum of its proper divisors (8230233).

16941447 is a wasteful number, since it uses less digits than its factorization.

16941447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1839 (or 1833 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 16941447 is about 4115.9989067054. The cubic root of 16941447 is about 256.8326111524.

It can be divided in two parts, 169 and 41447, that added together give a triangular number (41616 = T₂₈₈).

The spelling of 16941447 in words is "sixteen million, nine hundred forty-one thousand, four hundred forty-seven".