68999852 has 24 divisors (see below), whose sum is σ = 123584832. Its totient is φ = 33696000.

The previous prime is 68999837. The next prime is 68999873. The reversal of 68999852 is 25899986.

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 7 ways as a sum of consecutive naturals, for example, 56852 + ... + 58052.

It is an arithmetic number, because the mean of its divisors is an integer number (5149368).

Almost surely, 2^68999852 is an apocalyptic number.

It is an amenable number.

68999852 is a deficient number, since it is larger than the sum of its proper divisors (54584980).

68999852 is a wasteful number, since it uses less digits than its factorization.

68999852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1529 (or 1527 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 56.

The square root of 68999852 is about 8306.6149543602. The cubic root of 68999852 is about 410.1562997180.

The spelling of 68999852 in words is "sixty-eight million, nine hundred ninety-nine thousand, eight hundred fifty-two".