87306112 has 16 divisors (see below), whose sum is σ = 173930400. Its totient is φ = 43652992.

The previous prime is 87306077. The next prime is 87306113. The reversal of 87306112 is 21160378.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87306113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 340912 + ... + 341167.

It is an arithmetic number, because the mean of its divisors is an integer number (10870650).

Almost surely, 2^87306112 is an apocalyptic number.

It is an amenable number.

87306112 is a deficient number, since it is larger than the sum of its proper divisors (86624288).

87306112 is an equidigital number, since it uses as much as digits as its factorization.

87306112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682093 (or 682081 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 87306112 is about 9343.7739698689. The cubic root of 87306112 is about 443.6238461201.

The spelling of 87306112 in words is "eighty-seven million, three hundred six thousand, one hundred twelve".