68695508 has 24 divisors (see below), whose sum is σ = 137895744. Its totient is φ = 29332800.

The previous prime is 68695493. The next prime is 68695511. The reversal of 68695508 is 80559686.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 3503 + ... + 12233.

It is an arithmetic number, because the mean of its divisors is an integer number (5745656).

Almost surely, 2^68695508 is an apocalyptic number.

It is an amenable number.

68695508 is an abundant number, since it is smaller than the sum of its proper divisors (69200236).

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

68695508 is a wasteful number, since it uses less digits than its factorization.

68695508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9023 (or 9021 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 47.

The square root of 68695508 is about 8288.2753332645. The cubic root of 68695508 is about 409.5523728624.

The spelling of 68695508 in words is "sixty-eight million, six hundred ninety-five thousand, five hundred eight".