68526080 has 112 divisors (see below), whose sum is σ = 188732160. Its totient is φ = 23396352.

The previous prime is 68526071. The next prime is 68526097. The reversal of 68526080 is 8062586.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 68526080.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286601 + ... + 286839.

Almost surely, 2^68526080 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 68526080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94366080).

68526080 is an abundant number, since it is smaller than the sum of its proper divisors (120206080).

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

68526080 is an equidigital number, since it uses as much as digits as its factorization.

68526080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277 (or 253 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 68526080 is about 8278.0480791066. The cubic root of 68526080 is about 409.2153941846.

The spelling of 68526080 in words is "sixty-eight million, five hundred twenty-six thousand, eighty".