68616652 has 24 divisors (see below), whose sum is σ = 129908016. Its totient is φ = 31524288.

The previous prime is 68616589. The next prime is 68616679. The reversal of 68616652 is 25661686.

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, 8898 + ... + 14710.

It is an arithmetic number, because the mean of its divisors is an integer number (5412834).

Almost surely, 2^68616652 is an apocalyptic number.

It is an amenable number.

68616652 is a deficient number, since it is larger than the sum of its proper divisors (61291364).

68616652 is a wasteful number, since it uses less digits than its factorization.

68616652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6057 (or 6055 counting only the distinct ones).

The product of its digits is 103680, while the sum is 40.

The square root of 68616652 is about 8283.5168859609. The cubic root of 68616652 is about 409.3956036247.

The spelling of 68616652 in words is "sixty-eight million, six hundred sixteen thousand, six hundred fifty-two".