16312276 has 12 divisors (see below), whose sum is σ = 28867860. Its totient is φ = 8064320.

The previous prime is 16312273. The next prime is 16312277. The reversal of 16312276 is 67221361.

It can be written as a sum of positive squares in 2 ways, for example, as 11383876 + 4928400 = 3374^2 + 2220^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16312271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22555 + ... + 23266.

It is an arithmetic number, because the mean of its divisors is an integer number (2405655).

Almost surely, 2^16312276 is an apocalyptic number.

It is an amenable number.

16312276 is a deficient number, since it is larger than the sum of its proper divisors (12555584).

16312276 is a wasteful number, since it uses less digits than its factorization.

16312276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45914 (or 45912 counting only the distinct ones).

The product of its digits is 3024, while the sum is 28.

The square root of 16312276 is about 4038.8458747518. The cubic root of 16312276 is about 253.6130052342.

The spelling of 16312276 in words is "sixteen million, three hundred twelve thousand, two hundred seventy-six".