87068512822 has 32 divisors (see below), whose sum is σ = 138257155584. Its totient is φ = 41038166400.

The previous prime is 87068512789. The next prime is 87068512823. The reversal of 87068512822 is 22821586078.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87068512823) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12070797 + ... + 12078007.

It is an arithmetic number, because the mean of its divisors is an integer number (4320536112).

Almost surely, 2^87068512822 is an apocalyptic number.

87068512822 is a deficient number, since it is larger than the sum of its proper divisors (51188642762).

87068512822 is a wasteful number, since it uses less digits than its factorization.

87068512822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11004.

The product of its (nonzero) digits is 860160, while the sum is 49.

The spelling of 87068512822 in words is "eighty-seven billion, sixty-eight million, five hundred twelve thousand, eight hundred twenty-two".