16053402 has 16 divisors (see below), whose sum is σ = 33503040. Its totient is φ = 5118432.

The previous prime is 16053343. The next prime is 16053419. The reversal of 16053402 is 20435061.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58027 + ... + 58302.

It is an arithmetic number, because the mean of its divisors is an integer number (2093940).

Almost surely, 2^16053402 is an apocalyptic number.

16053402 is an abundant number, since it is smaller than the sum of its proper divisors (17449638).

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

16053402 is a wasteful number, since it uses less digits than its factorization.

16053402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116357.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 16053402 is about 4006.6696894054. The cubic root of 16053402 is about 252.2642415958.

Adding to 16053402 its reverse (20435061), we get a palindrome (36488463).

The spelling of 16053402 in words is "sixteen million, fifty-three thousand, four hundred two".