68785612 has 18 divisors (see below), whose sum is σ = 140028252. Its totient is φ = 29479464.

The previous prime is 68785609. The next prime is 68785631. The reversal of 68785612 is 21658786.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 175278 + ... + 175669.

Almost surely, 2^68785612 is an apocalyptic number.

It is an amenable number.

68785612 is an abundant number, since it is smaller than the sum of its proper divisors (71242640).

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

68785612 is a wasteful number, since it uses less digits than its factorization.

68785612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350965 (or 350956 counting only the distinct ones).

The product of its digits is 161280, while the sum is 43.

The square root of 68785612 is about 8293.7091822658. The cubic root of 68785612 is about 409.7313568339.

It can be divided in two parts, 68 and 785612, that multiplied together give a triangular number (53421616 = T₁₀₃₃₆).

The spelling of 68785612 in words is "sixty-eight million, seven hundred eighty-five thousand, six hundred twelve".