87368567 has 8 divisors (see below), whose sum is σ = 102642960. Its totient is φ = 73316160.

The previous prime is 87368551. The next prime is 87368573. The reversal of 87368567 is 76586378.

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 87368567 - 2⁴ = 87368551 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 (87368527) 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, 305342 + ... + 305627.

It is an arithmetic number, because the mean of its divisors is an integer number (12830370).

Almost surely, 2^87368567 is an apocalyptic number.

87368567 is a deficient number, since it is larger than the sum of its proper divisors (15274393).

87368567 is a wasteful number, since it uses less digits than its factorization.

87368567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610993.

The product of its digits is 1693440, while the sum is 50.

The square root of 87368567 is about 9347.1154373956. The cubic root of 87368567 is about 443.7296039822.

The spelling of 87368567 in words is "eighty-seven million, three hundred sixty-eight thousand, five hundred sixty-seven".