68968952 has 16 divisors (see below), whose sum is σ = 139264440. Its totient is φ = 31831776.

The previous prime is 68968919. The next prime is 68968967. The reversal of 68968952 is 25986986.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 68968894 and 68968903.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 331478 + ... + 331685.

Almost surely, 2^68968952 is an apocalyptic number.

It is an amenable number.

68968952 is an abundant number, since it is smaller than the sum of its proper divisors (70295488).

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

68968952 is a wasteful number, since it uses less digits than its factorization.

68968952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663182 (or 663178 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 53.

The square root of 68968952 is about 8304.7547826531. The cubic root of 68968952 is about 410.0950642145.

The spelling of 68968952 in words is "sixty-eight million, nine hundred sixty-eight thousand, nine hundred fifty-two".