68877223 has 8 divisors (see below), whose sum is σ = 72618800. Its totient is φ = 65147328.

The previous prime is 68877169. The next prime is 68877227. The reversal of 68877223 is 32277886.

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 68877223 - 2²¹ = 66780071 is a prime.

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 68877223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68877227) 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, 10915 + ... + 16027.

It is an arithmetic number, because the mean of its divisors is an integer number (9077350).

Almost surely, 2^68877223 is an apocalyptic number.

68877223 is a deficient number, since it is larger than the sum of its proper divisors (3741577).

68877223 is a wasteful number, since it uses less digits than its factorization.

68877223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5841.

The product of its digits is 225792, while the sum is 43.

The square root of 68877223 is about 8299.2302655126. The cubic root of 68877223 is about 409.9131741583.

The spelling of 68877223 in words is "sixty-eight million, eight hundred seventy-seven thousand, two hundred twenty-three".