68093976 has 128 divisors (see below), whose sum is σ = 190356480. Its totient is φ = 20207616.

The previous prime is 68093951. The next prime is 68094031. The reversal of 68093976 is 67939086.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1016295 + ... + 1016361.

It is an arithmetic number, because the mean of its divisors is an integer number (1487160).

Almost surely, 2^68093976 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 68093976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95178240).

68093976 is an abundant number, since it is smaller than the sum of its proper divisors (122262504).

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

68093976 is a wasteful number, since it uses less digits than its factorization.

68093976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193 (or 189 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 48.

The square root of 68093976 is about 8251.9074158645. The cubic root of 68093976 is about 408.3534518849.

The spelling of 68093976 in words is "sixty-eight million, ninety-three thousand, nine hundred seventy-six".