140416868 has 6 divisors (see below), whose sum is σ = 245729526. Its totient is φ = 70208432.

The previous prime is 140416867. The next prime is 140416877. The reversal of 140416868 is 868614041.

140416868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 95687524 + 44729344 = 9782^2 + 6688^2 .

It is not an unprimeable number, because it can be changed into a prime (140416867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17552105 + ... + 17552112.

It is an arithmetic number, because the mean of its divisors is an integer number (40954921).

Almost surely, 2^140416868 is an apocalyptic number.

It is an amenable number.

140416868 is a deficient number, since it is larger than the sum of its proper divisors (105312658).

140416868 is a wasteful number, since it uses less digits than its factorization.

140416868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35104221 (or 35104219 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 140416868 is about 11849.7623604864. The cubic root of 140416868 is about 519.7642767887.

The spelling of 140416868 in words is "one hundred forty million, four hundred sixteen thousand, eight hundred sixty-eight".