87359771 has 4 divisors (see below), whose sum is σ = 87817344. Its totient is φ = 86902200.

The previous prime is 87359761. The next prime is 87359843. The reversal of 87359771 is 17795378.

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 87359771 - 2²⁶ = 20250907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87359761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228500 + ... + 228881.

It is an arithmetic number, because the mean of its divisors is an integer number (21954336).

Almost surely, 2^87359771 is an apocalyptic number.

87359771 is a deficient number, since it is larger than the sum of its proper divisors (457573).

87359771 is a wasteful number, since it uses less digits than its factorization.

87359771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457572.

The product of its digits is 370440, while the sum is 47.

The square root of 87359771 is about 9346.6449060612. The cubic root of 87359771 is about 443.7147123695.

The spelling of 87359771 in words is "eighty-seven million, three hundred fifty-nine thousand, seven hundred seventy-one".