667336 has 8 divisors (see below), whose sum is σ = 1251270. Its totient is φ = 333664.

The previous prime is 667333. The next prime is 667351. The reversal of 667336 is 633766.

It can be written as a sum of positive squares in only one way, i.e., 656100 + 11236 = 810^2 + 106^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 667298 and 667307.

It is not an unprimeable number, because it can be changed into a prime (667333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41701 + ... + 41716.

2⁶⁶⁷³³⁶ is an apocalyptic number.

It is an amenable number.

667336 is a deficient number, since it is larger than the sum of its proper divisors (583934).

667336 is a wasteful number, since it uses less digits than its factorization.

667336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83423 (or 83419 counting only the distinct ones).

The product of its digits is 13608, while the sum is 31.

The square root of 667336 is about 816.9063593828. The cubic root of 667336 is about 87.3872725210.

The spelling of 667336 in words is "six hundred sixty-seven thousand, three hundred thirty-six".