68547804 has 24 divisors (see below), whose sum is σ = 172248720. Its totient is φ = 21091584.

The previous prime is 68547779. The next prime is 68547823. The reversal of 68547804 is 40874586.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219549 + ... + 219860.

It is an arithmetic number, because the mean of its divisors is an integer number (7177030).

Almost surely, 2^68547804 is an apocalyptic number.

It is an amenable number.

68547804 is an abundant number, since it is smaller than the sum of its proper divisors (103700916).

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

68547804 is a wasteful number, since it uses less digits than its factorization.

68547804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439429 (or 439427 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 42.

The square root of 68547804 is about 8279.3601202025. The cubic root of 68547804 is about 409.2586324961.

The spelling of 68547804 in words is "sixty-eight million, five hundred forty-seven thousand, eight hundred four".