68124830 has 8 divisors (see below), whose sum is σ = 122624712. Its totient is φ = 27249928.

The previous prime is 68124829. The next prime is 68124851. The reversal of 68124830 is 3842186.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 3406232 + ... + 3406251.

It is an arithmetic number, because the mean of its divisors is an integer number (15328089).

Almost surely, 2^68124830 is an apocalyptic number.

68124830 is a deficient number, since it is larger than the sum of its proper divisors (54499882).

68124830 is a wasteful number, since it uses less digits than its factorization.

68124830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6812490.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 68124830 is about 8253.7767113001. The cubic root of 68124830 is about 408.4151187932.

The spelling of 68124830 in words is "sixty-eight million, one hundred twenty-four thousand, eight hundred thirty".