68643230 has 8 divisors (see below), whose sum is σ = 123557832. Its totient is φ = 27457288.

The previous prime is 68643221. The next prime is 68643301. The reversal of 68643230 is 3234686.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3432152 + ... + 3432171.

It is an arithmetic number, because the mean of its divisors is an integer number (15444729).

Almost surely, 2^68643230 is an apocalyptic number.

68643230 is a deficient number, since it is larger than the sum of its proper divisors (54914602).

68643230 is a wasteful number, since it uses less digits than its factorization.

68643230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6864330.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 68643230 is about 8285.1210009269. The cubic root of 68643230 is about 409.4484552842.

The spelling of 68643230 in words is "sixty-eight million, six hundred forty-three thousand, two hundred thirty".