68693230 has 16 divisors (see below), whose sum is σ = 124099200. Its totient is φ = 27376992.

The previous prime is 68693213. The next prime is 68693237. The reversal of 68693230 is 3239686.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 68693230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68693237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9630 + ... + 15169.

It is an arithmetic number, because the mean of its divisors is an integer number (7756200).

Almost surely, 2^68693230 is an apocalyptic number.

68693230 is a deficient number, since it is larger than the sum of its proper divisors (55405970).

68693230 is a wasteful number, since it uses less digits than its factorization.

68693230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25083.

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 68693230 is about 8288.1379090843. The cubic root of 68693230 is about 409.5478457803.

The spelling of 68693230 in words is "sixty-eight million, six hundred ninety-three thousand, two hundred thirty".