68426412 has 12 divisors (see below), whose sum is σ = 159661656. Its totient is φ = 22808800.

The previous prime is 68426401. The next prime is 68426441. The reversal of 68426412 is 21462486.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2851089 + ... + 2851112.

It is an arithmetic number, because the mean of its divisors is an integer number (13305138).

Almost surely, 2^68426412 is an apocalyptic number.

It is an amenable number.

68426412 is an abundant number, since it is smaller than the sum of its proper divisors (91235244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68426412 is a wasteful number, since it uses less digits than its factorization.

68426412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5702208 (or 5702206 counting only the distinct ones).

The product of its digits is 18432, while the sum is 33.

The square root of 68426412 is about 8272.0258703657. The cubic root of 68426412 is about 409.0169029944.

Adding to 68426412 its reverse (21462486), we get a palindrome (89888898).

The spelling of 68426412 in words is "sixty-eight million, four hundred twenty-six thousand, four hundred twelve".