68830750 has 16 divisors (see below), whose sum is σ = 128851632. Its totient is φ = 27532200.

The previous prime is 68830747. The next prime is 68830781. The reversal of 68830750 is 5703886.

It is a congruent number.

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, 137412 + ... + 137911.

It is an arithmetic number, because the mean of its divisors is an integer number (8053227).

Almost surely, 2^68830750 is an apocalyptic number.

68830750 is a deficient number, since it is larger than the sum of its proper divisors (60020882).

68830750 is a wasteful number, since it uses less digits than its factorization.

68830750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275340 (or 275330 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 68830750 is about 8296.4299551072. The cubic root of 68830750 is about 409.8209608925.

The spelling of 68830750 in words is "sixty-eight million, eight hundred thirty thousand, seven hundred fifty".