68424211 has 8 divisors (see below), whose sum is σ = 70727120. Its totient is φ = 66145248.

The previous prime is 68424199. The next prime is 68424221. The reversal of 68424211 is 11242486.

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 68424211 - 2⁹ = 68423699 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 68424211.

It is not an unprimeable number, because it can be changed into a prime (68424221) 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, 81 + ... + 11698.

It is an arithmetic number, because the mean of its divisors is an integer number (8840890).

Almost surely, 2^68424211 is an apocalyptic number.

68424211 is a deficient number, since it is larger than the sum of its proper divisors (2302909).

68424211 is a wasteful number, since it uses less digits than its factorization.

68424211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11973.

The product of its digits is 3072, while the sum is 28.

The square root of 68424211 is about 8271.8928305437. The cubic root of 68424211 is about 409.0125174761.

Adding to 68424211 its reverse (11242486), we get a palindrome (79666697).

It can be divided in two parts, 68424 and 211, that added together give a triangular number (68635 = T₃₇₀).

The spelling of 68424211 in words is "sixty-eight million, four hundred twenty-four thousand, two hundred eleven".