68866269 has 8 divisors (see below), whose sum is σ = 97223040. Its totient is φ = 43210176.

The previous prime is 68866267. The next prime is 68866277. The reversal of 68866269 is 96266886.

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

It is not a de Polignac number, because 68866269 - 2¹ = 68866267 is a prime.

It is a super-2 number, since 2×68866269² = 9485126011960722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51), and also a Moran number because the ratio is a prime number: 1350319 = 68866269 / (6 + 8 + 8 + 6 + 6 + 2 + 6 + 9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68866261) 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, 675109 + ... + 675210.

It is an arithmetic number, because the mean of its divisors is an integer number (12152880).

Almost surely, 2^68866269 is an apocalyptic number.

It is an amenable number.

68866269 is a deficient number, since it is larger than the sum of its proper divisors (28356771).

68866269 is a wasteful number, since it uses less digits than its factorization.

68866269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1350339.

The product of its digits is 1492992, while the sum is 51.

The square root of 68866269 is about 8298.5702985514. The cubic root of 68866269 is about 409.8914426058.

The spelling of 68866269 in words is "sixty-eight million, eight hundred sixty-six thousand, two hundred sixty-nine".