16016442 has 16 divisors (see below), whose sum is σ = 34497120. Its totient is φ = 4928112.

The previous prime is 16016423. The next prime is 16016443. The reversal of 16016442 is 24461061.

Added to its reverse (24461061) it gives a triangular number (40477503 = T₈₉₉₇).

16016442 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (16016443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102592 + ... + 102747.

It is an arithmetic number, because the mean of its divisors is an integer number (2156070).

Almost surely, 2^16016442 is an apocalyptic number.

16016442 is an abundant number, since it is smaller than the sum of its proper divisors (18480678).

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

16016442 is a wasteful number, since it uses less digits than its factorization.

16016442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205357.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 16016442 is about 4002.0547222646. The cubic root of 16016442 is about 252.0704955206.

Adding to 16016442 its reverse (24461061), we get a triangular number (40477503 = T₈₉₉₇).

The spelling of 16016442 in words is "sixteen million, sixteen thousand, four hundred forty-two".