16313828 has 6 divisors (see below), whose sum is σ = 28549206. Its totient is φ = 8156912.

The previous prime is 16313827. The next prime is 16313849. The reversal of 16313828 is 82831361.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 11682724 + 4631104 = 3418^2 + 2152^2 .

It is a super-2 number, since 2×16313828² = 532281968027168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16313794 and 16313803.

It is not an unprimeable number, because it can be changed into a prime (16313827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2039225 + ... + 2039232.

It is an arithmetic number, because the mean of its divisors is an integer number (4758201).

Almost surely, 2^16313828 is an apocalyptic number.

It is an amenable number.

16313828 is a deficient number, since it is larger than the sum of its proper divisors (12235378).

16313828 is a wasteful number, since it uses less digits than its factorization.

16313828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4078461 (or 4078459 counting only the distinct ones).

The product of its digits is 6912, while the sum is 32.

The square root of 16313828 is about 4039.0380042778. The cubic root of 16313828 is about 253.6210481523.

The spelling of 16313828 in words is "sixteen million, three hundred thirteen thousand, eight hundred twenty-eight".