68947112 has 16 divisors (see below), whose sum is σ = 139220340. Its totient is φ = 31821696.

The previous prime is 68947097. The next prime is 68947129. The reversal of 68947112 is 21174986.

It can be written as a sum of positive squares in 2 ways, for example, as 55741156 + 13205956 = 7466^2 + 3634^2 .

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, 331373 + ... + 331580.

Almost surely, 2^68947112 is an apocalyptic number.

It is an amenable number.

68947112 is an abundant number, since it is smaller than the sum of its proper divisors (70273228).

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

68947112 is a wasteful number, since it uses less digits than its factorization.

68947112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662972 (or 662968 counting only the distinct ones).

The product of its digits is 24192, while the sum is 38.

The square root of 68947112 is about 8303.4397691559. The cubic root of 68947112 is about 410.0517721654.

The spelling of 68947112 in words is "sixty-eight million, nine hundred forty-seven thousand, one hundred twelve".