68551285 has 8 divisors (see below), whose sum is σ = 89739936. Its totient is φ = 49855440.

The previous prime is 68551283. The next prime is 68551309. The reversal of 68551285 is 58215586.

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

It is not a de Polignac number, because 68551285 - 2¹ = 68551283 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68551283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 623139 + ... + 623248.

It is an arithmetic number, because the mean of its divisors is an integer number (11217492).

Almost surely, 2^68551285 is an apocalyptic number.

It is an amenable number.

68551285 is a deficient number, since it is larger than the sum of its proper divisors (21188651).

68551285 is a wasteful number, since it uses less digits than its factorization.

68551285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246403.

The product of its digits is 96000, while the sum is 40.

The square root of 68551285 is about 8279.5703390937. The cubic root of 68551285 is about 409.2655600469.

The spelling of 68551285 in words is "sixty-eight million, five hundred fifty-one thousand, two hundred eighty-five".