87306306 has 8 divisors (see below), whose sum is σ = 174612624. Its totient is φ = 29102100.

The previous prime is 87306283. The next prime is 87306341. The reversal of 87306306 is 60360378.

It is a happy number.

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

87306306 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7275520 + ... + 7275531.

It is an arithmetic number, because the mean of its divisors is an integer number (21826578).

Almost surely, 2^87306306 is an apocalyptic number.

87306306 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

87306306 is a wasteful number, since it uses less digits than its factorization.

87306306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14551056.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 87306306 is about 9343.7843511074. The cubic root of 87306306 is about 443.6241747072.

The spelling of 87306306 in words is "eighty-seven million, three hundred six thousand, three hundred six".