87597359 has 4 divisors (see below), whose sum is σ = 89082120. Its totient is φ = 86112600.

The previous prime is 87597343. The next prime is 87597427. The reversal of 87597359 is 95379578.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 87597359 - 2⁴ = 87597343 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 87597359.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87597329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 742292 + ... + 742409.

It is an arithmetic number, because the mean of its divisors is an integer number (22270530).

Almost surely, 2^87597359 is an apocalyptic number.

87597359 is a deficient number, since it is larger than the sum of its proper divisors (1484761).

87597359 is a wasteful number, since it uses less digits than its factorization.

87597359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1484760.

The product of its digits is 2381400, while the sum is 53.

The square root of 87597359 is about 9359.3460775847. The cubic root of 87597359 is about 444.1165978306.

The spelling of 87597359 in words is "eighty-seven million, five hundred ninety-seven thousand, three hundred fifty-nine".