87324873 has 8 divisors (see below), whose sum is σ = 119141088. Its totient is φ = 56862624.

The previous prime is 87324871. The next prime is 87324883. The reversal of 87324873 is 37842378.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 87324873 - 2¹ = 87324871 is a prime.

It is a super-2 number, since 2×87324873² = 15251266888932258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (87324871) 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, 338340 + ... + 338597.

It is an arithmetic number, because the mean of its divisors is an integer number (14892636).

Almost surely, 2^87324873 is an apocalyptic number.

It is an amenable number.

87324873 is a deficient number, since it is larger than the sum of its proper divisors (31816215).

87324873 is a wasteful number, since it uses less digits than its factorization.

87324873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676983.

The product of its digits is 225792, while the sum is 42.

The square root of 87324873 is about 9344.7778464766. Note that the first 3 decimals coincide. The cubic root of 87324873 is about 443.6556202640.

The spelling of 87324873 in words is "eighty-seven million, three hundred twenty-four thousand, eight hundred seventy-three".