16676506 has 16 divisors (see below), whose sum is σ = 31187520. Its totient is φ = 6497280.

The previous prime is 16676461. The next prime is 16676521. The reversal of 16676506 is 60567661.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53991 + ... + 54298.

It is an arithmetic number, because the mean of its divisors is an integer number (1949220).

Almost surely, 2^16676506 is an apocalyptic number.

16676506 is a deficient number, since it is larger than the sum of its proper divisors (14511014).

16676506 is a wasteful number, since it uses less digits than its factorization.

16676506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108309.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 16676506 is about 4083.6877941390. The cubic root of 16676506 is about 255.4867340689.

The spelling of 16676506 in words is "sixteen million, six hundred seventy-six thousand, five hundred six".