87864521482 has 4 divisors (see below), whose sum is σ = 131796782226. Its totient is φ = 43932260740.

The previous prime is 87864521467. The next prime is 87864521497. The reversal of 87864521482 is 28412546878.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (87864521467) and next prime (87864521497).

It can be written as a sum of positive squares in only one way, i.e., 81127559241 + 6736962241 = 284829^2 + 82079^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21966130369 + ... + 21966130372.

Almost surely, 2^87864521482 is an apocalyptic number.

87864521482 is a deficient number, since it is larger than the sum of its proper divisors (43932260744).

87864521482 is a wasteful number, since it uses less digits than its factorization.

87864521482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43932260743.

The product of its digits is 6881280, while the sum is 55.

The spelling of 87864521482 in words is "eighty-seven billion, eight hundred sixty-four million, five hundred twenty-one thousand, four hundred eighty-two".