68765562 has 48 divisors (see below), whose sum is σ = 153766080. Its totient is φ = 22199616.

The previous prime is 68765519. The next prime is 68765591. The reversal of 68765562 is 26556786.

68765562 is a `hidden beast` number, since 6 + 87 + 6 + 5 + 562 = 666.

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 23 ways as a sum of consecutive naturals, for example, 77083 + ... + 77969.

It is an arithmetic number, because the mean of its divisors is an integer number (3203460).

Almost surely, 2^68765562 is an apocalyptic number.

68765562 is an abundant number, since it is smaller than the sum of its proper divisors (85000518).

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

68765562 is a wasteful number, since it uses less digits than its factorization.

68765562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027 (or 1024 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The square root of 68765562 is about 8292.5003466988. The cubic root of 68765562 is about 409.6915427323.

The spelling of 68765562 in words is "sixty-eight million, seven hundred sixty-five thousand, five hundred sixty-two".