68505108 has 48 divisors (see below), whose sum is σ = 192299520. Its totient is φ = 18542304.

The previous prime is 68505103. The next prime is 68505113. The reversal of 68505108 is 80150586.

It is an interprime number because it is at equal distance from previous prime (68505103) and next prime (68505113).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68505103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19866 + ... + 23057.

It is an arithmetic number, because the mean of its divisors is an integer number (4006240).

Almost surely, 2^68505108 is an apocalyptic number.

It is an amenable number.

68505108 is an abundant number, since it is smaller than the sum of its proper divisors (123794412).

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

68505108 is a wasteful number, since it uses less digits than its factorization.

68505108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42956 (or 42954 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 33.

The square root of 68505108 is about 8276.7812584362. The cubic root of 68505108 is about 409.1736439444.

The spelling of 68505108 in words is "sixty-eight million, five hundred five thousand, one hundred eight".