68963328 has 132 divisors (see below), whose sum is σ = 227790160. Its totient is φ = 19685376.

The previous prime is 68963327. The next prime is 68963329. The reversal of 68963328 is 82336986.

68963328 is a `hidden beast` number, since 6 + 8 + 9 + 633 + 2 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (68963327) and next prime (68963329).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (68963327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63978 + ... + 65046.

Almost surely, 2^68963328 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 68963328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113895080).

68963328 is an abundant number, since it is smaller than the sum of its proper divisors (158826832).

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

68963328 is a wasteful number, since it uses less digits than its factorization.

68963328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102 (or 1081 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 68963328 is about 8304.4161745423. The cubic root of 68963328 is about 410.0839169892.

The spelling of 68963328 in words is "sixty-eight million, nine hundred sixty-three thousand, three hundred twenty-eight".