87316170 has 16 divisors (see below), whose sum is σ = 209558880. Its totient is φ = 23284304.

The previous prime is 87316169. The next prime is 87316171. The reversal of 87316170 is 7161378.

It is an interprime number because it is at equal distance from previous prime (87316169) and next prime (87316171).

It is a super-2 number, since 2×87316170² = 15248227086937800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (87316171) 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 7 ways as a sum of consecutive naturals, for example, 1455240 + ... + 1455299.

It is an arithmetic number, because the mean of its divisors is an integer number (13097430).

Almost surely, 2^87316170 is an apocalyptic number.

87316170 is an abundant number, since it is smaller than the sum of its proper divisors (122242710).

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

87316170 is a wasteful number, since it uses less digits than its factorization.

87316170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2910549.

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

The square root of 87316170 is about 9344.3121737236. The cubic root of 87316170 is about 443.6408811906.

The spelling of 87316170 in words is "eighty-seven million, three hundred sixteen thousand, one hundred seventy".