16013330 has 16 divisors (see below), whose sum is σ = 28871640. Its totient is φ = 6394752.

The previous prime is 16013321. The next prime is 16013351. The reversal of 16013330 is 3331061.

It can be written as a sum of positive squares in 4 ways, for example, as 6046681 + 9966649 = 2459^2 + 3157^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 16013299 and 16013308.

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, 8516 + ... + 10224.

Almost surely, 2^16013330 is an apocalyptic number.

16013330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16013330 is a deficient number, since it is larger than the sum of its proper divisors (12858310).

16013330 is a wasteful number, since it uses less digits than its factorization.

16013330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2653.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 16013330 is about 4001.6659030959. The cubic root of 16013330 is about 252.0541686694.

Adding to 16013330 its reverse (3331061), we get a palindrome (19344391).

The spelling of 16013330 in words is "sixteen million, thirteen thousand, three hundred thirty".