16380676 has 12 divisors (see below), whose sum is σ = 30871372. Its totient is φ = 7560288.

The previous prime is 16380667. The next prime is 16380697. The reversal of 16380676 is 67608361.

It can be written as a sum of positive squares in 2 ways, for example, as 7236100 + 9144576 = 2690^2 + 3024^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157455 + ... + 157558.

Almost surely, 2^16380676 is an apocalyptic number.

It is an amenable number.

16380676 is a deficient number, since it is larger than the sum of its proper divisors (14490696).

16380676 is a wasteful number, since it uses less digits than its factorization.

16380676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315030 (or 315028 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 16380676 is about 4047.3047821977. The cubic root of 16380676 is about 253.9669909778.

The spelling of 16380676 in words is "sixteen million, three hundred eighty thousand, six hundred seventy-six".