68747208 has 16 divisors (see below), whose sum is σ = 171868080. Its totient is φ = 22915728.

The previous prime is 68747171. The next prime is 68747219. The reversal of 68747208 is 80274786.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 68747208.

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, 1432210 + ... + 1432257.

It is an arithmetic number, because the mean of its divisors is an integer number (10741755).

Almost surely, 2^68747208 is an apocalyptic number.

It is an amenable number.

68747208 is an abundant number, since it is smaller than the sum of its proper divisors (103120872).

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

68747208 is a wasteful number, since it uses less digits than its factorization.

68747208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2864476 (or 2864472 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 42.

The square root of 68747208 is about 8291.3936102443. The cubic root of 68747208 is about 409.6550896616.

It can be divided in two parts, 687 and 47208, that added together give a triangular number (47895 = T₃₀₉).

The spelling of 68747208 in words is "sixty-eight million, seven hundred forty-seven thousand, two hundred eight".