68546604 has 96 divisors (see below), whose sum is σ = 199180800. Its totient is φ = 17902080.

The previous prime is 68546581. The next prime is 68546651. The reversal of 68546604 is 40664586.

It is a super-3 number, since 3×68546604³ (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

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, 45544 + ... + 47024.

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

Almost surely, 2^68546604 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 68546604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99590400).

68546604 is an abundant number, since it is smaller than the sum of its proper divisors (130634196).

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

68546604 is a wasteful number, since it uses less digits than its factorization.

68546604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1543 (or 1541 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 68546604 is about 8279.2876505168. The cubic root of 68546604 is about 409.2562443173.

The spelling of 68546604 in words is "sixty-eight million, five hundred forty-six thousand, six hundred four".