16670426 has 16 divisors (see below), whose sum is σ = 25510464. Its totient is φ = 8168544.

The previous prime is 16670413. The next prime is 16670473. The reversal of 16670426 is 62407661.

It is a junction number, because it is equal to n+sod(n) for n = 16670392 and 16670401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32891 + ... + 33393.

It is an arithmetic number, because the mean of its divisors is an integer number (1594404).

Almost surely, 2^16670426 is an apocalyptic number.

16670426 is a deficient number, since it is larger than the sum of its proper divisors (8840038).

16670426 is a wasteful number, since it uses less digits than its factorization.

16670426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 16670426 is about 4082.9433011003. The cubic root of 16670426 is about 255.4556814380.

The spelling of 16670426 in words is "sixteen million, six hundred seventy thousand, four hundred twenty-six".