87016317 has 32 divisors (see below), whose sum is σ = 123039744. Its totient is φ = 54648000.

The previous prime is 87016313. The next prime is 87016331. The reversal of 87016317 is 71361078.

It is not a de Polignac number, because 87016317 - 2² = 87016313 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87016313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 576192 + ... + 576342.

It is an arithmetic number, because the mean of its divisors is an integer number (3844992).

Almost surely, 2^87016317 is an apocalyptic number.

It is an amenable number.

87016317 is a deficient number, since it is larger than the sum of its proper divisors (36023427).

87016317 is a wasteful number, since it uses less digits than its factorization.

87016317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329.

The product of its (nonzero) digits is 7056, while the sum is 33.

The square root of 87016317 is about 9328.2536950921. The cubic root of 87016317 is about 443.1324621251.

The spelling of 87016317 in words is "eighty-seven million, sixteen thousand, three hundred seventeen".