16838372 has 12 divisors (see below), whose sum is σ = 30186156. Its totient is φ = 8213760.

The previous prime is 16838329. The next prime is 16838377. The reversal of 16838372 is 27383861.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6431296 + 10407076 = 2536^2 + 3226^2 .

It is a super-2 number, since 2×16838372² = 567061543220768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16838377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51173 + ... + 51500.

It is an arithmetic number, because the mean of its divisors is an integer number (2515513).

Almost surely, 2^16838372 is an apocalyptic number.

It is an amenable number.

16838372 is a deficient number, since it is larger than the sum of its proper divisors (13347784).

16838372 is a wasteful number, since it uses less digits than its factorization.

16838372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102718 (or 102716 counting only the distinct ones).

The product of its digits is 48384, while the sum is 38.

The square root of 16838372 is about 4103.4585412795. The cubic root of 16838372 is about 256.3106783136.

The spelling of 16838372 in words is "sixteen million, eight hundred thirty-eight thousand, three hundred seventy-two".