16414644 has 12 divisors (see below), whose sum is σ = 38300864. Its totient is φ = 5471544.

The previous prime is 16414627. The next prime is 16414669. The reversal of 16414644 is 44641461.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 683932 + ... + 683955.

Almost surely, 2^16414644 is an apocalyptic number.

It is an amenable number.

16414644 is an abundant number, since it is smaller than the sum of its proper divisors (21886220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16414644 is a wasteful number, since it uses less digits than its factorization.

16414644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1367894 (or 1367892 counting only the distinct ones).

The product of its digits is 9216, while the sum is 30.

The square root of 16414644 is about 4051.4989818584. The cubic root of 16414644 is about 254.1424170839.

The spelling of 16414644 in words is "sixteen million, four hundred fourteen thousand, six hundred forty-four".