87068974225 has 12 divisors (see below), whose sum is σ = 112659682176. Its totient is φ = 66626692880.

The previous prime is 87068974211. The next prime is 87068974253. The reversal of 87068974225 is 52247986078.

It is a happy number.

It is not a de Polignac number, because 87068974225 - 2²⁷ = 86934756497 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 87068974225.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75711577 + ... + 75712726.

It is an arithmetic number, because the mean of its divisors is an integer number (9388306848).

Almost surely, 2^87068974225 is an apocalyptic number.

It is an amenable number.

87068974225 is a deficient number, since it is larger than the sum of its proper divisors (25590707951).

87068974225 is a wasteful number, since it uses less digits than its factorization.

87068974225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151424336 (or 151424331 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 58.

The spelling of 87068974225 in words is "eighty-seven billion, sixty-eight million, nine hundred seventy-four thousand, two hundred twenty-five".