68658332 has 6 divisors (see below), whose sum is σ = 120152088. Its totient is φ = 34329164.

The previous prime is 68658323. The next prime is 68658353. The reversal of 68658332 is 23385686.

It is a self number, because there is not a number n which added to its sum of digits gives 68658332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8582288 + ... + 8582295.

It is an arithmetic number, because the mean of its divisors is an integer number (20025348).

Almost surely, 2^68658332 is an apocalyptic number.

It is an amenable number.

68658332 is a deficient number, since it is larger than the sum of its proper divisors (51493756).

68658332 is a wasteful number, since it uses less digits than its factorization.

68658332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17164587 (or 17164585 counting only the distinct ones).

The product of its digits is 207360, while the sum is 41.

The square root of 68658332 is about 8286.0323436492. The cubic root of 68658332 is about 409.4784802756.

The spelling of 68658332 in words is "sixty-eight million, six hundred fifty-eight thousand, three hundred thirty-two".