87221507314 has 32 divisors (see below), whose sum is σ = 135515189376. Its totient is φ = 42084282240.

The previous prime is 87221507299. The next prime is 87221507357. The reversal of 87221507314 is 41370512278.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1464502 + ... + 1522894.

It is an arithmetic number, because the mean of its divisors is an integer number (4234849668).

Almost surely, 2^87221507314 is an apocalyptic number.

87221507314 is a deficient number, since it is larger than the sum of its proper divisors (48293682062).

87221507314 is a wasteful number, since it uses less digits than its factorization.

87221507314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58690.

The product of its (nonzero) digits is 94080, while the sum is 40.

The spelling of 87221507314 in words is "eighty-seven billion, two hundred twenty-one million, five hundred seven thousand, three hundred fourteen".