68773608 has 96 divisors (see below), whose sum is σ = 192067200. Its totient is φ = 22224384.

The previous prime is 68773577. The next prime is 68773609. The reversal of 68773608 is 80637786.

It is not an unprimeable number, because it can be changed into a prime (68773609) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 608560 + ... + 608672.

It is an arithmetic number, because the mean of its divisors is an integer number (2000700).

Almost surely, 2^68773608 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 68773608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96033600).

68773608 is an abundant number, since it is smaller than the sum of its proper divisors (123293592).

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

68773608 is a wasteful number, since it uses less digits than its factorization.

68773608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311 (or 304 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 68773608 is about 8292.9854696605. The cubic root of 68773608 is about 409.7075209318.

The spelling of 68773608 in words is "sixty-eight million, seven hundred seventy-three thousand, six hundred eight".