868207630 has 32 divisors (see below), whose sum is σ = 1597501440. Its totient is φ = 339649440.

The previous prime is 868207619. The next prime is 868207661. The reversal of 868207630 is 36702868.

It is a happy number.

It is a super-3 number, since 3×868207630³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79395 + ... + 89665.

It is an arithmetic number, because the mean of its divisors is an integer number (49921920).

Almost surely, 2^868207630 is an apocalyptic number.

868207630 is a deficient number, since it is larger than the sum of its proper divisors (729293810).

868207630 is a wasteful number, since it uses less digits than its factorization.

868207630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10464.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 868207630 is about 29465.3632253193. The cubic root of 868207630 is about 953.9842383788.

The spelling of 868207630 in words is "eight hundred sixty-eight million, two hundred seven thousand, six hundred thirty".