87317848 has 32 divisors (see below), whose sum is σ = 175165200. Its totient is φ = 40660992.

The previous prime is 87317827. The next prime is 87317849. The reversal of 87317848 is 84871378.

It is a super-2 number, since 2×87317848² = 15248813158702208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 87317798 and 87317807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87317849) 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, 9883 + ... + 16501.

Almost surely, 2^87317848 is an apocalyptic number.

It is an amenable number.

87317848 is an abundant number, since it is smaller than the sum of its proper divisors (87847352).

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

87317848 is a wasteful number, since it uses less digits than its factorization.

87317848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6739 (or 6735 counting only the distinct ones).

The product of its digits is 301056, while the sum is 46.

The square root of 87317848 is about 9344.4019605323. The cubic root of 87317848 is about 443.6437230645.

It can be divided in two parts, 873 and 17848, that added together give a triangular number (18721 = T₁₉₃).

The spelling of 87317848 in words is "eighty-seven million, three hundred seventeen thousand, eight hundred forty-eight".