707668 has 24 divisors (see below), whose sum is σ = 1379840. Its totient is φ = 315360.

The previous prime is 707653. The next prime is 707669. The reversal of 707668 is 866707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (707669) by changing a digit.

707668 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1393 + ... + 1831.

2⁷⁰⁷⁶⁶⁸ is an apocalyptic number.

It is an amenable number.

707668 is a deficient number, since it is larger than the sum of its proper divisors (672172).

707668 is a wasteful number, since it uses less digits than its factorization.

707668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487 (or 485 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 707668 is about 841.2300517694. The cubic root of 707668 is about 89.1134352944.

The spelling of 707668 in words is "seven hundred seven thousand, six hundred sixty-eight".