68527404 has 96 divisors (see below), whose sum is σ = 199180800. Its totient is φ = 20191680.

The previous prime is 68527343. The next prime is 68527409. The reversal of 68527404 is 40472586.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (68527409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43177 + ... + 44735.

It is an arithmetic number, because the mean of its divisors is an integer number (2074800).

Almost surely, 2^68527404 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 68527404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99590400).

68527404 is an abundant number, since it is smaller than the sum of its proper divisors (130653396).

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

68527404 is a wasteful number, since it uses less digits than its factorization.

68527404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1620 (or 1612 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 68527404 is about 8278.1280492633. The cubic root of 68527404 is about 409.2180296663.

The spelling of 68527404 in words is "sixty-eight million, five hundred twenty-seven thousand, four hundred four".