68860830 has 16 divisors (see below), whose sum is σ = 165266064. Its totient is φ = 18362880.

The previous prime is 68860823. The next prime is 68860861. The reversal of 68860830 is 3806886.

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, 1147651 + ... + 1147710.

It is an arithmetic number, because the mean of its divisors is an integer number (10329129).

Almost surely, 2^68860830 is an apocalyptic number.

68860830 is an abundant number, since it is smaller than the sum of its proper divisors (96405234).

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

68860830 is a wasteful number, since it uses less digits than its factorization.

68860830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2295371.

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 68860830 is about 8298.2425850297. The cubic root of 68860830 is about 409.8806513612.

The spelling of 68860830 in words is "sixty-eight million, eight hundred sixty thousand, eight hundred thirty".