68907592 has 32 divisors (see below), whose sum is σ = 140918400. Its totient is φ = 31397184.

The previous prime is 68907589. The next prime is 68907649. The reversal of 68907592 is 29570986.

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, 4023 + ... + 12409.

It is an arithmetic number, because the mean of its divisors is an integer number (4403700).

Almost surely, 2^68907592 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68907592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70459200).

68907592 is an abundant number, since it is smaller than the sum of its proper divisors (72010808).

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

68907592 is a wasteful number, since it uses less digits than its factorization.

68907592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8485 (or 8481 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 46.

The square root of 68907592 is about 8301.0596913888. The cubic root of 68907592 is about 409.9734109269.

The spelling of 68907592 in words is "sixty-eight million, nine hundred seven thousand, five hundred ninety-two".