87086177 has 8 divisors (see below), whose sum is σ = 91762560. Its totient is φ = 82419120.

The previous prime is 87086171. The next prime is 87086213. The reversal of 87086177 is 77168078.

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 87086177 - 2¹² = 87082081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87086171) 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 7 ways as a sum of consecutive naturals, for example, 25427 + ... + 28647.

It is an arithmetic number, because the mean of its divisors is an integer number (11470320).

Almost surely, 2^87086177 is an apocalyptic number.

It is an amenable number.

87086177 is a deficient number, since it is larger than the sum of its proper divisors (4676383).

87086177 is a wasteful number, since it uses less digits than its factorization.

87086177 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4663.

The product of its (nonzero) digits is 131712, while the sum is 44.

The square root of 87086177 is about 9331.9974817828. The cubic root of 87086177 is about 443.2510182535.

The spelling of 87086177 in words is "eighty-seven million, eighty-six thousand, one hundred seventy-seven".