868217350 has 288 divisors, whose sum is σ = 2327351040. Its totient is φ = 233798400.

The previous prime is 868217333. The next prime is 868217351. The reversal of 868217350 is 53712868.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (868217351) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 10460409 + ... + 10460491.

It is an arithmetic number, because the mean of its divisors is an integer number (8081080).

Almost surely, 2^868217350 is an apocalyptic number.

868217350 is an abundant number, since it is smaller than the sum of its proper divisors (1459133690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

868217350 is a wasteful number, since it uses less digits than its factorization.

868217350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 868217350 is about 29465.5281642804. The cubic root of 868217350 is about 953.9877984689.

The spelling of 868217350 in words is "eight hundred sixty-eight million, two hundred seventeen thousand, three hundred fifty".