68080830 has 16 divisors (see below), whose sum is σ = 163394064. Its totient is φ = 18154880.

The previous prime is 68080829. The next prime is 68080841. The reversal of 68080830 is 3808086.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 68080791 and 68080800.

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, 1134651 + ... + 1134710.

It is an arithmetic number, because the mean of its divisors is an integer number (10212129).

Almost surely, 2^68080830 is an apocalyptic number.

68080830 is an abundant number, since it is smaller than the sum of its proper divisors (95313234).

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

68080830 is a wasteful number, since it uses less digits than its factorization.

68080830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2269371.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 68080830 is about 8251.1108343059. The cubic root of 68080830 is about 408.3271717336.

The spelling of 68080830 in words is "sixty-eight million, eighty thousand, eight hundred thirty".