68928676 has 24 divisors (see below), whose sum is σ = 127975680. Its totient is φ = 32372352.

The previous prime is 68928661. The next prime is 68928683. The reversal of 68928676 is 67682986.

It is a super-2 number, since 2×68928676² = 9502324750225952, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61941 + ... + 63043.

It is an arithmetic number, because the mean of its divisors is an integer number (5332320).

Almost surely, 2^68928676 is an apocalyptic number.

It is an amenable number.

68928676 is a deficient number, since it is larger than the sum of its proper divisors (59047004).

68928676 is a wasteful number, since it uses less digits than its factorization.

68928676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2043 (or 2041 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 52.

The square root of 68928676 is about 8302.3295526015. The cubic root of 68928676 is about 410.0152205335.

The spelling of 68928676 in words is "sixty-eight million, nine hundred twenty-eight thousand, six hundred seventy-six".