68416652 has 6 divisors (see below), whose sum is σ = 119729148. Its totient is φ = 34208324.

The previous prime is 68416643. The next prime is 68416661. The reversal of 68416652 is 25661486.

It is an interprime number because it is at equal distance from previous prime (68416643) and next prime (68416661).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8552078 + ... + 8552085.

It is an arithmetic number, because the mean of its divisors is an integer number (19954858).

Almost surely, 2^68416652 is an apocalyptic number.

It is an amenable number.

68416652 is a deficient number, since it is larger than the sum of its proper divisors (51312496).

68416652 is a wasteful number, since it uses less digits than its factorization.

68416652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17104167 (or 17104165 counting only the distinct ones).

The product of its digits is 69120, while the sum is 38.

The square root of 68416652 is about 8271.4359091998. The cubic root of 68416652 is about 408.9974553636.

The spelling of 68416652 in words is "sixty-eight million, four hundred sixteen thousand, six hundred fifty-two".