68693485 has 16 divisors (see below), whose sum is σ = 94348800. Its totient is φ = 47033856.

The previous prime is 68693483. The next prime is 68693509. The reversal of 68693485 is 58439686.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 68693485 - 2¹ = 68693483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68693483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35421 + ... + 37309.

It is an arithmetic number, because the mean of its divisors is an integer number (5896800).

Almost surely, 2^68693485 is an apocalyptic number.

It is an amenable number.

68693485 is a deficient number, since it is larger than the sum of its proper divisors (25655315).

68693485 is a wasteful number, since it uses less digits than its factorization.

68693485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2940.

The product of its digits is 1244160, while the sum is 49.

The square root of 68693485 is about 8288.1532925013. The cubic root of 68693485 is about 409.5483525482.

The spelling of 68693485 in words is "sixty-eight million, six hundred ninety-three thousand, four hundred eighty-five".