68824897 has 16 divisors (see below), whose sum is σ = 75401920. Its totient is φ = 62596800.

The previous prime is 68824883. The next prime is 68824919. The reversal of 68824897 is 79842886.

It is a cyclic number.

It is not a de Polignac number, because 68824897 - 2²³ = 60436289 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (68824817) 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 15 ways as a sum of consecutive naturals, for example, 49147 + ... + 50527.

It is an arithmetic number, because the mean of its divisors is an integer number (4712620).

Almost surely, 2^68824897 is an apocalyptic number.

It is an amenable number.

68824897 is a deficient number, since it is larger than the sum of its proper divisors (6577023).

68824897 is a wasteful number, since it uses less digits than its factorization.

68824897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1504.

The product of its digits is 1548288, while the sum is 52.

The square root of 68824897 is about 8296.0772055231. The cubic root of 68824897 is about 409.8093442334.

The spelling of 68824897 in words is "sixty-eight million, eight hundred twenty-four thousand, eight hundred ninety-seven".