68675800 has 24 divisors (see below), whose sum is σ = 159671700. Its totient is φ = 27470240.

The previous prime is 68675753. The next prime is 68675879. The reversal of 68675800 is 857686.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 171490 + ... + 171889.

Almost surely, 2^68675800 is an apocalyptic number.

It is an amenable number.

68675800 is an abundant number, since it is smaller than the sum of its proper divisors (90995900).

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

68675800 is a wasteful number, since it uses less digits than its factorization.

68675800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343395 (or 343386 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 68675800 is about 8287.0863396009. The cubic root of 68675800 is about 409.5132037309.

The spelling of 68675800 in words is "sixty-eight million, six hundred seventy-five thousand, eight hundred".