68786430 has 16 divisors (see below), whose sum is σ = 165087504. Its totient is φ = 18343040.

The previous prime is 68786429. The next prime is 68786449. The reversal of 68786430 is 3468786.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 1146411 + ... + 1146470.

It is an arithmetic number, because the mean of its divisors is an integer number (10317969).

Almost surely, 2^68786430 is an apocalyptic number.

68786430 is an abundant number, since it is smaller than the sum of its proper divisors (96301074).

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

68786430 is a wasteful number, since it uses less digits than its factorization.

68786430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2292891.

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 68786430 is about 8293.7584966045. The cubic root of 68786430 is about 409.7329810055.

The spelling of 68786430 in words is "sixty-eight million, seven hundred eighty-six thousand, four hundred thirty".