87322306 has 32 divisors (see below), whose sum is σ = 143648640. Its totient is φ = 39680256.

The previous prime is 87322303. The next prime is 87322307. The reversal of 87322306 is 60322378.

It is not an unprimeable number, because it can be changed into a prime (87322303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88890 + ... + 89866.

It is an arithmetic number, because the mean of its divisors is an integer number (4489020).

Almost surely, 2^87322306 is an apocalyptic number.

87322306 is a deficient number, since it is larger than the sum of its proper divisors (56326334).

87322306 is a wasteful number, since it uses less digits than its factorization.

87322306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1098.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 87322306 is about 9344.6404960277. The cubic root of 87322306 is about 443.6512729912.

The spelling of 87322306 in words is "eighty-seven million, three hundred twenty-two thousand, three hundred six".