87385177 has 8 divisors (see below), whose sum is σ = 95418720. Its totient is φ = 79366560.

The previous prime is 87385163. The next prime is 87385183. The reversal of 87385177 is 77158378.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-87385177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87385127) 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 7 ways as a sum of consecutive naturals, for example, 11098 + ... + 17260.

It is an arithmetic number, because the mean of its divisors is an integer number (11927340).

Almost surely, 2^87385177 is an apocalyptic number.

It is an amenable number.

87385177 is a deficient number, since it is larger than the sum of its proper divisors (8033543).

87385177 is a wasteful number, since it uses less digits than its factorization.

87385177 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7463.

The product of its digits is 329280, while the sum is 46.

The square root of 87385177 is about 9348.0039045777. The cubic root of 87385177 is about 443.7577219578.

The spelling of 87385177 in words is "eighty-seven million, three hundred eighty-five thousand, one hundred seventy-seven".