16964494 has 4 divisors (see below), whose sum is σ = 25446744. Its totient is φ = 8482246.

The previous prime is 16964491. The next prime is 16964531. The reversal of 16964494 is 49446961.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49446961 = 47 ⋅1052063.

It is a self number, because there is not a number n which added to its sum of digits gives 16964494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16964491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4241122 + ... + 4241125.

It is an arithmetic number, because the mean of its divisors is an integer number (6361686).

Almost surely, 2^16964494 is an apocalyptic number.

16964494 is a deficient number, since it is larger than the sum of its proper divisors (8482250).

16964494 is an equidigital number, since it uses as much as digits as its factorization.

16964494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8482249.

The product of its digits is 186624, while the sum is 43.

The square root of 16964494 is about 4118.7976400887. The cubic root of 16964494 is about 256.9490226778.

The spelling of 16964494 in words is "sixteen million, nine hundred sixty-four thousand, four hundred ninety-four".