68579430 has 16 divisors (see below), whose sum is σ = 164590704. Its totient is φ = 18287840.

The previous prime is 68579419. The next prime is 68579473. The reversal of 68579430 is 3497586.

It is a happy number.

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, 1142961 + ... + 1143020.

It is an arithmetic number, because the mean of its divisors is an integer number (10286919).

Almost surely, 2^68579430 is an apocalyptic number.

68579430 is an abundant number, since it is smaller than the sum of its proper divisors (96011274).

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

68579430 is a wasteful number, since it uses less digits than its factorization.

68579430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2285991.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 68579430 is about 8281.2698301649. The cubic root of 68579430 is about 409.3215629024.

The spelling of 68579430 in words is "sixty-eight million, five hundred seventy-nine thousand, four hundred thirty".