68771088 has 30 divisors (see below), whose sum is σ = 192463934. Its totient is φ = 22923648.

The previous prime is 68771077. The next prime is 68771149. The reversal of 68771088 is 88017786.

It can be written as a sum of positive squares in only one way, i.e., 36144144 + 32626944 = 6012^2 + 5712^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 238645 + ... + 238932.

Almost surely, 2^68771088 is an apocalyptic number.

It is an amenable number.

68771088 is an abundant number, since it is smaller than the sum of its proper divisors (123692846).

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

68771088 is a wasteful number, since it uses less digits than its factorization.

68771088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477591 (or 477582 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 45.

The square root of 68771088 is about 8292.8335326353. The cubic root of 68771088 is about 409.7025167080.

The spelling of 68771088 in words is "sixty-eight million, seven hundred seventy-one thousand, eighty-eight".