68879441 has 4 divisors (see below), whose sum is σ = 69104112. Its totient is φ = 68654772.

The previous prime is 68879429. The next prime is 68879449. The reversal of 68879441 is 14497886.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 68879441 - 2¹⁴ = 68863057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68879449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111875 + ... + 112488.

It is an arithmetic number, because the mean of its divisors is an integer number (17276028).

Almost surely, 2^68879441 is an apocalyptic number.

It is an amenable number.

68879441 is a deficient number, since it is larger than the sum of its proper divisors (224671).

68879441 is a wasteful number, since it uses less digits than its factorization.

68879441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224670.

The product of its digits is 387072, while the sum is 47.

The square root of 68879441 is about 8299.3638912871. The cubic root of 68879441 is about 409.9175741501.

The spelling of 68879441 in words is "sixty-eight million, eight hundred seventy-nine thousand, four hundred forty-one".