16730424 has 24 divisors (see below), whose sum is σ = 45311760. Its totient is φ = 5576784.

The previous prime is 16730423. The next prime is 16730437. The reversal of 16730424 is 42403761.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16730423) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 116112 + ... + 116255.

It is an arithmetic number, because the mean of its divisors is an integer number (1887990).

Almost surely, 2^16730424 is an apocalyptic number.

It is an amenable number.

16730424 is an abundant number, since it is smaller than the sum of its proper divisors (28581336).

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

16730424 is a wasteful number, since it uses less digits than its factorization.

16730424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232379 (or 232372 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 16730424 is about 4090.2840977125. The cubic root of 16730424 is about 255.7617819783.

The spelling of 16730424 in words is "sixteen million, seven hundred thirty thousand, four hundred twenty-four".