68532886 has 8 divisors (see below), whose sum is σ = 108209880. Its totient is φ = 32462928.

The previous prime is 68532857. The next prime is 68532907. The reversal of 68532886 is 68823586.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 901711 + ... + 901786.

It is an arithmetic number, because the mean of its divisors is an integer number (13526235).

Almost surely, 2^68532886 is an apocalyptic number.

68532886 is a deficient number, since it is larger than the sum of its proper divisors (39676994).

68532886 is a wasteful number, since it uses less digits than its factorization.

68532886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1803518.

The product of its digits is 552960, while the sum is 46.

The square root of 68532886 is about 8278.4591561474. The cubic root of 68532886 is about 409.2289414733.

The spelling of 68532886 in words is "sixty-eight million, five hundred thirty-two thousand, eight hundred eighty-six".