68911241 has 16 divisors (see below), whose sum is σ = 81100800. Its totient is φ = 57325968.

The previous prime is 68911231. The next prime is 68911247. The reversal of 68911241 is 14211986.

It is not a de Polignac number, because 68911241 - 2²² = 64716937 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 68911198 and 68911207.

It is not an unprimeable number, because it can be changed into a prime (68911247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53240 + ... + 54518.

It is an arithmetic number, because the mean of its divisors is an integer number (5068800).

Almost surely, 2^68911241 is an apocalyptic number.

It is an amenable number.

68911241 is a deficient number, since it is larger than the sum of its proper divisors (12189559).

68911241 is a wasteful number, since it uses less digits than its factorization.

68911241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1508.

The product of its digits is 3456, while the sum is 32.

The square root of 68911241 is about 8301.2794796947. The cubic root of 68911241 is about 409.9806475101.

The spelling of 68911241 in words is "sixty-eight million, nine hundred eleven thousand, two hundred forty-one".