68862216 has 16 divisors (see below), whose sum is σ = 172155600. Its totient is φ = 22954064.

The previous prime is 68862197. The next prime is 68862239. The reversal of 68862216 is 61226886.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1434606 + ... + 1434653.

It is an arithmetic number, because the mean of its divisors is an integer number (10759725).

Almost surely, 2^68862216 is an apocalyptic number.

It is an amenable number.

68862216 is an abundant number, since it is smaller than the sum of its proper divisors (103293384).

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

68862216 is a wasteful number, since it uses less digits than its factorization.

68862216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2869268 (or 2869264 counting only the distinct ones).

The product of its digits is 55296, while the sum is 39.

The square root of 68862216 is about 8298.3260962678. The cubic root of 68862216 is about 409.8834013076.

The spelling of 68862216 in words is "sixty-eight million, eight hundred sixty-two thousand, two hundred sixteen".