87321610306 has 8 divisors (see below), whose sum is σ = 149694189120. Its totient is φ = 37423547268.

The previous prime is 87321610297. The next prime is 87321610307. The reversal of 87321610306 is 60301612378.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (87321610307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3118628926 + ... + 3118628953.

It is an arithmetic number, because the mean of its divisors is an integer number (18711773640).

Almost surely, 2^87321610306 is an apocalyptic number.

87321610306 is a deficient number, since it is larger than the sum of its proper divisors (62372578814).

87321610306 is a wasteful number, since it uses less digits than its factorization.

87321610306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6237257888.

The product of its (nonzero) digits is 36288, while the sum is 37.

The spelling of 87321610306 in words is "eighty-seven billion, three hundred twenty-one million, six hundred ten thousand, three hundred six".