16505932 has 6 divisors (see below), whose sum is σ = 28885388. Its totient is φ = 8252964.

The previous prime is 16505921. The next prime is 16505969. The reversal of 16505932 is 23950561.

It is a junction number, because it is equal to n+sod(n) for n = 16505894 and 16505903.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2063238 + ... + 2063245.

Almost surely, 2^16505932 is an apocalyptic number.

It is an amenable number.

16505932 is a deficient number, since it is larger than the sum of its proper divisors (12379456).

16505932 is a wasteful number, since it uses less digits than its factorization.

16505932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4126487 (or 4126485 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 16505932 is about 4062.7493154267. The cubic root of 16505932 is about 254.6126735432.

The spelling of 16505932 in words is "sixteen million, five hundred five thousand, nine hundred thirty-two".