87060642755143 has 16 divisors (see below), whose sum is σ = 88391596467456. Its totient is φ = 85733523161280.

The previous prime is 87060642755137. The next prime is 87060642755167. The reversal of 87060642755143 is 34155724606078.

It is a cyclic number.

It is not a de Polignac number, because 87060642755143 - 2⁵ = 87060642755111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87060642755113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132009630 + ... + 132667492.

It is an arithmetic number, because the mean of its divisors is an integer number (5524474779216).

Almost surely, 2^{87060642755143} is an apocalyptic number.

87060642755143 is a deficient number, since it is larger than the sum of its proper divisors (1330953712313).

87060642755143 is a wasteful number, since it uses less digits than its factorization.

87060642755143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660774.

The product of its (nonzero) digits is 33868800, while the sum is 58.

The spelling of 87060642755143 in words is "eighty-seven trillion, sixty billion, six hundred forty-two million, seven hundred fifty-five thousand, one hundred forty-three".