706631368 has 8 divisors (see below), whose sum is σ = 1324933830. Its totient is φ = 353315680.

The previous prime is 706631353. The next prime is 706631411. The reversal of 706631368 is 863136607.

It can be written as a sum of positive squares in only one way, i.e., 443607844 + 263023524 = 21062^2 + 16218^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 706631368.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44164453 + ... + 44164468.

Almost surely, 2^706631368 is an apocalyptic number.

It is an amenable number.

706631368 is a deficient number, since it is larger than the sum of its proper divisors (618302462).

706631368 is a wasteful number, since it uses less digits than its factorization.

706631368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88328927 (or 88328923 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 706631368 is about 26582.5387801843. The cubic root of 706631368 is about 890.6990123502.

The spelling of 706631368 in words is "seven hundred six million, six hundred thirty-one thousand, three hundred sixty-eight".