87175052 has 6 divisors (see below), whose sum is σ = 152556348. Its totient is φ = 43587524.

The previous prime is 87175051. The next prime is 87175057. The reversal of 87175052 is 25057178.

It is not an unprimeable number, because it can be changed into a prime (87175051) 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 as a sum of consecutive naturals, namely, 10896878 + ... + 10896885.

It is an arithmetic number, because the mean of its divisors is an integer number (25426058).

Almost surely, 2^87175052 is an apocalyptic number.

It is an amenable number.

87175052 is a deficient number, since it is larger than the sum of its proper divisors (65381296).

87175052 is a wasteful number, since it uses less digits than its factorization.

87175052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21793767 (or 21793765 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 35.

The square root of 87175052 is about 9336.7581097509. The cubic root of 87175052 is about 443.4017522435.

The spelling of 87175052 in words is "eighty-seven million, one hundred seventy-five thousand, fifty-two".