68793408 has 112 divisors (see below), whose sum is σ = 207385920. Its totient is φ = 22348800.

The previous prime is 68793401. The next prime is 68793409. The reversal of 68793408 is 80439786.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (68793401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70363 + ... + 71333.

It is an arithmetic number, because the mean of its divisors is an integer number (1851660).

Almost surely, 2^68793408 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 68793408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103692960).

68793408 is an abundant number, since it is smaller than the sum of its proper divisors (138592512).

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

68793408 is a wasteful number, since it uses less digits than its factorization.

68793408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1033 (or 1017 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 68793408 is about 8294.1791637268. The cubic root of 68793408 is about 409.7468355796.

The spelling of 68793408 in words is "sixty-eight million, seven hundred ninety-three thousand, four hundred eight".