87513627476 has 24 divisors (see below), whose sum is σ = 167807487456. Its totient is φ = 39603679520.

The previous prime is 87513627451. The next prime is 87513627493. The reversal of 87513627476 is 67472631578.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4370951 + ... + 4390926.

It is an arithmetic number, because the mean of its divisors is an integer number (6991978644).

Almost surely, 2^87513627476 is an apocalyptic number.

It is an amenable number.

87513627476 is a deficient number, since it is larger than the sum of its proper divisors (80293859980).

87513627476 is a wasteful number, since it uses less digits than its factorization.

87513627476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8762119 (or 8762117 counting only the distinct ones).

The product of its digits is 11854080, while the sum is 56.

The spelling of 87513627476 in words is "eighty-seven billion, five hundred thirteen million, six hundred twenty-seven thousand, four hundred seventy-six".