16719452 has 6 divisors (see below), whose sum is σ = 29259048. Its totient is φ = 8359724.

The previous prime is 16719427. The next prime is 16719463. The reversal of 16719452 is 25491761.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2089928 + ... + 2089935.

It is an arithmetic number, because the mean of its divisors is an integer number (4876508).

Almost surely, 2^16719452 is an apocalyptic number.

It is an amenable number.

16719452 is a deficient number, since it is larger than the sum of its proper divisors (12539596).

16719452 is a wasteful number, since it uses less digits than its factorization.

16719452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4179867 (or 4179865 counting only the distinct ones).

The product of its digits is 15120, while the sum is 35.

The square root of 16719452 is about 4088.9426506127. The cubic root of 16719452 is about 255.7058592684.

It can be divided in two parts, 16719 and 452, that added together give a palindrome (17171).

The spelling of 16719452 in words is "sixteen million, seven hundred nineteen thousand, four hundred fifty-two".