68847250 has 16 divisors (see below), whose sum is σ = 128882520. Its totient is φ = 27538800.

The previous prime is 68847239. The next prime is 68847271. The reversal of 68847250 is 5274886.

It can be written as a sum of positive squares in 4 ways, for example, as 34939921 + 33907329 = 5911^2 + 5823^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137445 + ... + 137944.

Almost surely, 2^68847250 is an apocalyptic number.

68847250 is a deficient number, since it is larger than the sum of its proper divisors (60035270).

68847250 is a wasteful number, since it uses less digits than its factorization.

68847250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275406 (or 275396 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 68847250 is about 8297.4242991425. The cubic root of 68847250 is about 409.8537054899.

The spelling of 68847250 in words is "sixty-eight million, eight hundred forty-seven thousand, two hundred fifty".