87137443367 has 8 divisors (see below), whose sum is σ = 93866964240. Its totient is φ = 80411728320.

The previous prime is 87137443357. The next prime is 87137443397. The reversal of 87137443367 is 76334473178.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 87137443367 - 2²⁰ = 87136394791 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 (87137443357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 903809 + ... + 995562.

It is an arithmetic number, because the mean of its divisors is an integer number (11733370530).

Almost surely, 2^87137443367 is an apocalyptic number.

87137443367 is a deficient number, since it is larger than the sum of its proper divisors (6729520873).

87137443367 is a wasteful number, since it uses less digits than its factorization.

87137443367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1902913.

The product of its digits is 7112448, while the sum is 53.

The spelling of 87137443367 in words is "eighty-seven billion, one hundred thirty-seven million, four hundred forty-three thousand, three hundred sixty-seven".