87002282984 has 32 divisors (see below), whose sum is σ = 172895902920. Its totient is φ = 40901769216.

The previous prime is 87002282971. The next prime is 87002282987. The reversal of 87002282984 is 48928220078.

It can be written as a sum of positive squares in 4 ways, for example, as 42448360900 + 44553922084 = 206030^2 + 211078^2 .

It is not an unprimeable number, because it can be changed into a prime (87002282987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177989 + ... + 453524.

Almost surely, 2^87002282984 is an apocalyptic number.

It is an amenable number.

87002282984 is a deficient number, since it is larger than the sum of its proper divisors (85893619936).

87002282984 is a wasteful number, since it uses less digits than its factorization.

87002282984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632549 (or 632545 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 50.

The spelling of 87002282984 in words is "eighty-seven billion, two million, two hundred eighty-two thousand, nine hundred eighty-four".