87482578 has 32 divisors (see below), whose sum is σ = 143828784. Its totient is φ = 39739392.

The previous prime is 87482573. The next prime is 87482609. The reversal of 87482578 is 87528478.

It can be written as a sum of positive squares in 8 ways, for example, as 85877289 + 1605289 = 9267^2 + 1267^2 .

It is not an unprimeable number, because it can be changed into a prime (87482573) 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 15 ways as a sum of consecutive naturals, for example, 247650 + ... + 248002.

Almost surely, 2^87482578 is an apocalyptic number.

87482578 is a deficient number, since it is larger than the sum of its proper divisors (56346206).

87482578 is a wasteful number, since it uses less digits than its factorization.

87482578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606.

The product of its digits is 1003520, while the sum is 49.

The square root of 87482578 is about 9353.2121755042. The cubic root of 87482578 is about 443.9225340326.

The spelling of 87482578 in words is "eighty-seven million, four hundred eighty-two thousand, five hundred seventy-eight".