68572085 has 8 divisors (see below), whose sum is σ = 85864320. Its totient is φ = 52472464.

The previous prime is 68572061. The next prime is 68572087. The reversal of 68572085 is 58027586.

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 68572085 - 2²⁰ = 67523509 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68572087) 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, 298025 + ... + 298254.

It is an arithmetic number, because the mean of its divisors is an integer number (10733040).

Almost surely, 2^68572085 is an apocalyptic number.

It is an amenable number.

68572085 is a deficient number, since it is larger than the sum of its proper divisors (17292235).

68572085 is a wasteful number, since it uses less digits than its factorization.

68572085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596307.

The product of its (nonzero) digits is 134400, while the sum is 41.

The square root of 68572085 is about 8280.8263476540. The cubic root of 68572085 is about 409.3069493163.

The spelling of 68572085 in words is "sixty-eight million, five hundred seventy-two thousand, eighty-five".