868214331 has 12 divisors (see below), whose sum is σ = 1271267608. Its totient is φ = 570880224.

The previous prime is 868214297. The next prime is 868214351. The reversal of 868214331 is 133412868.

It is not a de Polignac number, because 868214331 - 2¹⁴ = 868197947 is a prime.

It is a super-2 number, since 2×868214331² = 1507592249107555122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (868214351) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 660085 + ... + 661398.

Almost surely, 2^868214331 is an apocalyptic number.

868214331 is a deficient number, since it is larger than the sum of its proper divisors (403053277).

868214331 is a wasteful number, since it uses less digits than its factorization.

868214331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321562 (or 1321559 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 868214331 is about 29465.4769348809. The cubic root of 868214331 is about 953.9866927195.

The spelling of 868214331 in words is "eight hundred sixty-eight million, two hundred fourteen thousand, three hundred thirty-one".