87375105 has 40 divisors (see below), whose sum is σ = 157303872. Its totient is φ = 46399392.

The previous prime is 87375089. The next prime is 87375109. The reversal of 87375105 is 50157378.

It is not a de Polignac number, because 87375105 - 2⁴ = 87375089 is a prime.

It is a super-2 number, since 2×87375105² = 15268817947522050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 87375105.

It is not an unprimeable number, because it can be changed into a prime (87375109) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 179172 + ... + 179658.

Almost surely, 2^87375105 is an apocalyptic number.

It is an amenable number.

87375105 is a deficient number, since it is larger than the sum of its proper divisors (69928767).

87375105 is a wasteful number, since it uses less digits than its factorization.

87375105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947 (or 938 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 36.

The square root of 87375105 is about 9347.4651644176. The cubic root of 87375105 is about 443.7406721573.

The spelling of 87375105 in words is "eighty-seven million, three hundred seventy-five thousand, one hundred five".