68604571 has 8 divisors (see below), whose sum is σ = 83017440. Its totient is φ = 55344768.

The previous prime is 68604559. The next prime is 68604587. The reversal of 68604571 is 17540686.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 68604571 - 2⁵ = 68604539 is a prime.

It is a super-3 number, since 3×68604571³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 68604571.

It is not an unprimeable number, because it can be changed into a prime (68604071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 288136 + ... + 288373.

It is an arithmetic number, because the mean of its divisors is an integer number (10377180).

Almost surely, 2^68604571 is an apocalyptic number.

68604571 is a deficient number, since it is larger than the sum of its proper divisors (14412869).

68604571 is a wasteful number, since it uses less digits than its factorization.

68604571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576533.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 68604571 is about 8282.7876346071. The cubic root of 68604571 is about 409.3715754506.

The spelling of 68604571 in words is "sixty-eight million, six hundred four thousand, five hundred seventy-one".