68596881 has 16 divisors (see below), whose sum is σ = 93312000. Its totient is φ = 44811728.

The previous prime is 68596849. The next prime is 68596901. The reversal of 68596881 is 18869586.

It is a cyclic number.

It is not a de Polignac number, because 68596881 - 2⁵ = 68596849 is a prime.

It is a super-2 number, since 2×68596881² = 9411064165856322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (68596841) 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, 105700 + ... + 106346.

It is an arithmetic number, because the mean of its divisors is an integer number (5832000).

Almost surely, 2^68596881 is an apocalyptic number.

It is an amenable number.

68596881 is a deficient number, since it is larger than the sum of its proper divisors (24715119).

68596881 is a wasteful number, since it uses less digits than its factorization.

68596881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1308.

The product of its digits is 829440, while the sum is 51.

The square root of 68596881 is about 8282.3234059049. The cubic root of 68596881 is about 409.3562791664.

The spelling of 68596881 in words is "sixty-eight million, five hundred ninety-six thousand, eight hundred eighty-one".