16831132 has 12 divisors (see below), whose sum is σ = 29488480. Its totient is φ = 8405856.

The previous prime is 16831121. The next prime is 16831151. The reversal of 16831132 is 23113861.

It is a junction number, because it is equal to n+sod(n) for n = 16831097 and 16831106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2653 + ... + 6379.

Almost surely, 2^16831132 is an apocalyptic number.

It is an amenable number.

16831132 is a deficient number, since it is larger than the sum of its proper divisors (12657348).

16831132 is a wasteful number, since it uses less digits than its factorization.

16831132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4860 (or 4858 counting only the distinct ones).

The product of its digits is 864, while the sum is 25.

The square root of 16831132 is about 4102.5762637640. The cubic root of 16831132 is about 256.2739377202.

Adding to 16831132 its reverse (23113861), we get a palindrome (39944993).

The spelling of 16831132 in words is "sixteen million, eight hundred thirty-one thousand, one hundred thirty-two".