68427930 has 32 divisors (see below), whose sum is σ = 172872000. Its totient is φ = 17286912.

The previous prime is 68427923. The next prime is 68427973. The reversal of 68427930 is 3972486.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59455 + ... + 60594.

It is an arithmetic number, because the mean of its divisors is an integer number (5402250).

Almost surely, 2^68427930 is an apocalyptic number.

68427930 is an abundant number, since it is smaller than the sum of its proper divisors (104444070).

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

68427930 is a wasteful number, since it uses less digits than its factorization.

68427930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120078.

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 68427930 is about 8272.1176248890. The cubic root of 68427930 is about 409.0199275724.

The spelling of 68427930 in words is "sixty-eight million, four hundred twenty-seven thousand, nine hundred thirty".