68777104 has 80 divisors (see below), whose sum is σ = 155990016. Its totient is φ = 29030400.

The previous prime is 68777101. The next prime is 68777123. The reversal of 68777104 is 40177786.

It is not an unprimeable number, because it can be changed into a prime (68777101) 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, 379894 + ... + 380074.

Almost surely, 2^68777104 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 68777104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77995008).

68777104 is an abundant number, since it is smaller than the sum of its proper divisors (87212912).

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

68777104 is a wasteful number, since it uses less digits than its factorization.

68777104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344 (or 338 counting only the distinct ones).

The product of its (nonzero) digits is 65856, while the sum is 40.

The square root of 68777104 is about 8293.1962475272. The cubic root of 68777104 is about 409.7144630969.

The spelling of 68777104 in words is "sixty-eight million, seven hundred seventy-seven thousand, one hundred four".