68805441 has 12 divisors (see below), whose sum is σ = 104616720. Its totient is φ = 43455960.

The previous prime is 68805439. The next prime is 68805467. The reversal of 68805441 is 14450886.

It is not a de Polignac number, because 68805441 - 2¹ = 68805439 is a prime.

It is a super-2 number, since 2×68805441² = 9468377422408962, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 68805396 and 68805405.

It is not an unprimeable number, because it can be changed into a prime (68805491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 201015 + ... + 201356.

It is an arithmetic number, because the mean of its divisors is an integer number (8718060).

Almost surely, 2^68805441 is an apocalyptic number.

It is an amenable number.

68805441 is a deficient number, since it is larger than the sum of its proper divisors (35811279).

68805441 is a wasteful number, since it uses less digits than its factorization.

68805441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402396 (or 402393 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 68805441 is about 8294.9045202461. The cubic root of 68805441 is about 409.7707244781.

It can be divided in two parts, 6880 and 5441, that added together give a palindrome (12321).

The spelling of 68805441 in words is "sixty-eight million, eight hundred five thousand, four hundred forty-one".