16936428 has 12 divisors (see below), whose sum is σ = 39518360. Its totient is φ = 5645472.

The previous prime is 16936427. The next prime is 16936457. The reversal of 16936428 is 82463961.

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

It is not an unprimeable number, because it can be changed into a prime (16936421) 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, 705673 + ... + 705696.

Almost surely, 2^16936428 is an apocalyptic number.

It is an amenable number.

16936428 is an abundant number, since it is smaller than the sum of its proper divisors (22581932).

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

16936428 is a wasteful number, since it uses less digits than its factorization.

16936428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1411376 (or 1411374 counting only the distinct ones).

The product of its digits is 62208, while the sum is 39.

The square root of 16936428 is about 4115.3891675029. The cubic root of 16936428 is about 256.8072459403.

The spelling of 16936428 in words is "sixteen million, nine hundred thirty-six thousand, four hundred twenty-eight".