68662684 has 12 divisors (see below), whose sum is σ = 121327024. Its totient is φ = 33997824.

The previous prime is 68662681. The next prime is 68662687. The reversal of 68662684 is 48626686.

It is an interprime number because it is at equal distance from previous prime (68662681) and next prime (68662687).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68662681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82917 + ... + 83740.

Almost surely, 2^68662684 is an apocalyptic number.

It is an amenable number.

68662684 is a deficient number, since it is larger than the sum of its proper divisors (52664340).

68662684 is a wasteful number, since it uses less digits than its factorization.

68662684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166764 (or 166762 counting only the distinct ones).

The product of its digits is 663552, while the sum is 46.

The square root of 68662684 is about 8286.2949500968. The cubic root of 68662684 is about 409.4871318728.

The spelling of 68662684 in words is "sixty-eight million, six hundred sixty-two thousand, six hundred eighty-four".