16033402 has 16 divisors (see below), whose sum is σ = 29984832. Its totient is φ = 6246720.

The previous prime is 16033393. The next prime is 16033403. The reversal of 16033402 is 20433061.

It is a self number, because there is not a number n which added to its sum of digits gives 16033402.

It is not an unprimeable number, because it can be changed into a prime (16033403) 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, 51903 + ... + 52210.

It is an arithmetic number, because the mean of its divisors is an integer number (1874052).

Almost surely, 2^16033402 is an apocalyptic number.

16033402 is a deficient number, since it is larger than the sum of its proper divisors (13951430).

16033402 is a wasteful number, since it uses less digits than its factorization.

16033402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104133.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 16033402 is about 4004.1730731825. The cubic root of 16033402 is about 252.1594376111.

Adding to 16033402 its reverse (20433061), we get a palindrome (36466463).

It can be divided in two parts, 1603 and 3402, that added together give a palindrome (5005).

The spelling of 16033402 in words is "sixteen million, thirty-three thousand, four hundred two".