68916952 has 32 divisors (see below), whose sum is σ = 146487600. Its totient is φ = 30132864.

The previous prime is 68916949. The next prime is 68916961. The reversal of 68916952 is 25961986.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15463 + ... + 19414.

Almost surely, 2^68916952 is an apocalyptic number.

It is an amenable number.

68916952 is an abundant number, since it is smaller than the sum of its proper divisors (77570648).

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

68916952 is a wasteful number, since it uses less digits than its factorization.

68916952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34915 (or 34911 counting only the distinct ones).

The product of its digits is 233280, while the sum is 46.

The square root of 68916952 is about 8301.6234556862. The cubic root of 68916952 is about 409.9919728748.

The spelling of 68916952 in words is "sixty-eight million, nine hundred sixteen thousand, nine hundred fifty-two".