68401112 has 16 divisors (see below), whose sum is σ = 138117840. Its totient is φ = 31569696.

The previous prime is 68401061. The next prime is 68401129. The reversal of 68401112 is 21110486.

It is a congruent number.

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, 328748 + ... + 328955.

It is an arithmetic number, because the mean of its divisors is an integer number (8632365).

Almost surely, 2^68401112 is an apocalyptic number.

It is an amenable number.

68401112 is an abundant number, since it is smaller than the sum of its proper divisors (69716728).

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

68401112 is a wasteful number, since it uses less digits than its factorization.

68401112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657722 (or 657718 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 68401112 is about 8270.4964784467. The cubic root of 68401112 is about 408.9664867737.

Adding to 68401112 its reverse (21110486), we get a palindrome (89511598).

The spelling of 68401112 in words is "sixty-eight million, four hundred one thousand, one hundred twelve".