68659552 has 24 divisors (see below), whose sum is σ = 145572336. Its totient is φ = 31688832.

The previous prime is 68659529. The next prime is 68659561. The reversal of 68659552 is 25595686.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82108 + ... + 82939.

It is an arithmetic number, because the mean of its divisors is an integer number (6065514).

Almost surely, 2^68659552 is an apocalyptic number.

It is an amenable number.

68659552 is an abundant number, since it is smaller than the sum of its proper divisors (76912784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68659552 is a wasteful number, since it uses less digits than its factorization.

68659552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165070 (or 165062 counting only the distinct ones).

The product of its digits is 648000, while the sum is 46.

The square root of 68659552 is about 8286.1059611859. The cubic root of 68659552 is about 409.4809056223.

The spelling of 68659552 in words is "sixty-eight million, six hundred fifty-nine thousand, five hundred fifty-two".