68060655 has 96 divisors (see below), whose sum is σ = 136980480. Its totient is φ = 32192640.

The previous prime is 68060647. The next prime is 68060669. The reversal of 68060655 is 55606086.

It is not a de Polignac number, because 68060655 - 2³ = 68060647 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 489576 + ... + 489714.

It is an arithmetic number, because the mean of its divisors is an integer number (1426880).

Almost surely, 2^68060655 is an apocalyptic number.

68060655 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

68060655 is an abundant number, since it is smaller than the sum of its proper divisors (68919825).

68060655 is a wasteful number, since it uses less digits than its factorization.

68060655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 68060655 is about 8249.8881810604. Note that the first 3 decimals coincide. The cubic root of 68060655 is about 408.2868333369.

The spelling of 68060655 in words is "sixty-eight million, sixty thousand, six hundred fifty-five".