667700336 has 20 divisors (see below), whose sum is σ = 1295670792. Its totient is φ = 333333696.

The previous prime is 667700333. The next prime is 667700357. The reversal of 667700336 is 633007766.

It is a self number, because there is not a number n which added to its sum of digits gives 667700336.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (667700333) 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, 21506 + ... + 42401.

Almost surely, 2^667700336 is an apocalyptic number.

It is an amenable number.

667700336 is a deficient number, since it is larger than the sum of its proper divisors (627970456).

667700336 is a wasteful number, since it uses less digits than its factorization.

667700336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64568 (or 64562 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 38.

The square root of 667700336 is about 25839.8981422141. The cubic root of 667700336 is about 874.0317282563.

The spelling of 667700336 in words is "six hundred sixty-seven million, seven hundred thousand, three hundred thirty-six".