16313632 has 12 divisors (see below), whose sum is σ = 32117526. Its totient is φ = 8156800.

The previous prime is 16313623. The next prime is 16313639. The reversal of 16313632 is 23631361.

16313632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 16289296 + 24336 = 4036^2 + 156^2 .

It is a super-2 number, since 2×16313632² = 532269178062848, which contains 22 as substring.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 16313597 and 16313606.

It is not an unprimeable number, because it can be changed into a prime (16313639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 254869 + ... + 254932.

Almost surely, 2^16313632 is an apocalyptic number.

It is an amenable number.

16313632 is a deficient number, since it is larger than the sum of its proper divisors (15803894).

16313632 is an equidigital number, since it uses as much as digits as its factorization.

16313632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509811 (or 509803 counting only the distinct ones).

The product of its digits is 1944, while the sum is 25.

The square root of 16313632 is about 4039.0137410016. The cubic root of 16313632 is about 253.6200324511.

Adding to 16313632 its reverse (23631361), we get a palindrome (39944993).

The spelling of 16313632 in words is "sixteen million, three hundred thirteen thousand, six hundred thirty-two".