87060520756 has 36 divisors (see below), whose sum is σ = 167490772960. Its totient is φ = 39567013200.

The previous prime is 87060520747. The next prime is 87060520763. The reversal of 87060520756 is 65702506078.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5693401 + ... + 5708671.

Almost surely, 2^87060520756 is an apocalyptic number.

It is an amenable number.

87060520756 is a deficient number, since it is larger than the sum of its proper divisors (80430252204).

87060520756 is a wasteful number, since it uses less digits than its factorization.

87060520756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27076 (or 27063 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 46.

The spelling of 87060520756 in words is "eighty-seven billion, sixty million, five hundred twenty thousand, seven hundred fifty-six".