16028842 has 4 divisors (see below), whose sum is σ = 24043266. Its totient is φ = 8014420.

The previous prime is 16028839. The next prime is 16028849. The reversal of 16028842 is 24882061.

16028842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24882061 = 431 ⋅57731.

It can be written as a sum of positive squares in only one way, i.e., 15452761 + 576081 = 3931^2 + 759^2 .

It is not an unprimeable number, because it can be changed into a prime (16028849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4007209 + ... + 4007212.

Almost surely, 2^16028842 is an apocalyptic number.

16028842 is a deficient number, since it is larger than the sum of its proper divisors (8014424).

16028842 is an equidigital number, since it uses as much as digits as its factorization.

16028842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8014423.

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 16028842 is about 4003.6036267343. The cubic root of 16028842 is about 252.1355301031.

The spelling of 16028842 in words is "sixteen million, twenty-eight thousand, eight hundred forty-two".