68087562 has 16 divisors (see below), whose sum is σ = 136287360. Its totient is φ = 22677152.

The previous prime is 68087557. The next prime is 68087597. The reversal of 68087562 is 26578086.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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 7 ways as a sum of consecutive naturals, for example, 4639 + ... + 12557.

It is an arithmetic number, because the mean of its divisors is an integer number (8517960).

Almost surely, 2^68087562 is an apocalyptic number.

68087562 is an abundant number, since it is smaller than the sum of its proper divisors (68199798).

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

68087562 is a wasteful number, since it uses less digits than its factorization.

68087562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9357.

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 68087562 is about 8251.5187692933. The cubic root of 68087562 is about 408.3406300885.

The spelling of 68087562 in words is "sixty-eight million, eighty-seven thousand, five hundred sixty-two".