68460678 has 48 divisors (see below), whose sum is σ = 174270096. Its totient is φ = 19149120.

The previous prime is 68460659. The next prime is 68460737. The reversal of 68460678 is 87606486.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10725 + ... + 15872.

It is an arithmetic number, because the mean of its divisors is an integer number (3630627).

Almost surely, 2^68460678 is an apocalyptic number.

68460678 is an abundant number, since it is smaller than the sum of its proper divisors (105809418).

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

68460678 is a wasteful number, since it uses less digits than its factorization.

68460678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26629 (or 26626 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 68460678 is about 8274.0968087157. The cubic root of 68460678 is about 409.0851662763.

The spelling of 68460678 in words is "sixty-eight million, four hundred sixty thousand, six hundred seventy-eight".