87148738286567 has 16 divisors (see below), whose sum is σ = 92030310240000. Its totient is φ = 82296655781184.

The previous prime is 87148738286521. The next prime is 87148738286569. The reversal of 87148738286567 is 76568283784178.

It is a cyclic number.

It is not a de Polignac number, because 87148738286567 - 2²⁶ = 87148671177703 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 87148738286491 and 87148738286500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87148738286569) 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, 438188534 + ... + 438387372.

It is an arithmetic number, because the mean of its divisors is an integer number (5751894390000).

Almost surely, 2^{87148738286567} is an apocalyptic number.

87148738286567 is a deficient number, since it is larger than the sum of its proper divisors (4881571953433).

87148738286567 is a wasteful number, since it uses less digits than its factorization.

87148738286567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272870.

The product of its digits is 6069288960, while the sum is 80.

The spelling of 87148738286567 in words is "eighty-seven trillion, one hundred forty-eight billion, seven hundred thirty-eight million, two hundred eighty-six thousand, five hundred sixty-seven".