68268684 has 36 divisors (see below), whose sum is σ = 175095032. Its totient is φ = 20687040.

The previous prime is 68268679. The next prime is 68268713. The reversal of 68268684 is 48686286.

It is a happy number.

It is a super-2 number, since 2×68268684² = 9321226430183712, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22057 + ... + 24960.

Almost surely, 2^68268684 is an apocalyptic number.

It is an amenable number.

68268684 is an abundant number, since it is smaller than the sum of its proper divisors (106826348).

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

68268684 is a wasteful number, since it uses less digits than its factorization.

68268684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47046 (or 47033 counting only the distinct ones).

The product of its digits is 884736, while the sum is 48.

The square root of 68268684 is about 8262.4865506698. The cubic root of 68268684 is about 408.7023896889.

The spelling of 68268684 in words is "sixty-eight million, two hundred sixty-eight thousand, six hundred eighty-four".