16289296 has 15 divisors (see below), whose sum is σ = 31591821. Its totient is φ = 8136576.

The previous prime is 16289261. The next prime is 16289309. The reversal of 16289296 is 69298261.

The square root of 16289296 is 4036.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 4999696 + 11289600 = 2236^2 + 3360^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 15640 + ... + 16648.

Almost surely, 2^16289296 is an apocalyptic number.

16289296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

16289296 is the 4036-th square number.

It is an amenable number.

16289296 is a deficient number, since it is larger than the sum of its proper divisors (15302525).

16289296 is an frugal number, since it uses more digits than its factorization.

16289296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2026 (or 1011 counting only the distinct ones).

The product of its digits is 93312, while the sum is 43.

The cubic root of 16289296 is about 253.4938564050.

The spelling of 16289296 in words is "sixteen million, two hundred eighty-nine thousand, two hundred ninety-six".