87131482635 has 32 divisors (see below), whose sum is σ = 140432527872. Its totient is φ = 46130151680.

The previous prime is 87131482517. The next prime is 87131482657. The reversal of 87131482635 is 53628413178.

It is not a de Polignac number, because 87131482635 - 2⁷ = 87131482507 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1883452 + ... + 1929158.

It is an arithmetic number, because the mean of its divisors is an integer number (4388516496).

Almost surely, 2^87131482635 is an apocalyptic number.

87131482635 is a deficient number, since it is larger than the sum of its proper divisors (53301045237).

87131482635 is a wasteful number, since it uses less digits than its factorization.

87131482635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46643.

The product of its digits is 967680, while the sum is 48.

The spelling of 87131482635 in words is "eighty-seven billion, one hundred thirty-one million, four hundred eighty-two thousand, six hundred thirty-five".