87040175 has 12 divisors (see below), whose sum is σ = 108649296. Its totient is φ = 69168000.

The previous prime is 87040141. The next prime is 87040201. The reversal of 87040175 is 57104078.

It is not a de Polignac number, because 87040175 - 2⁶ = 87040111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 7754 + ... + 15303.

It is an arithmetic number, because the mean of its divisors is an integer number (9054108).

Almost surely, 2^87040175 is an apocalyptic number.

87040175 is a deficient number, since it is larger than the sum of its proper divisors (21609121).

87040175 is a wasteful number, since it uses less digits than its factorization.

87040175 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23218 (or 23213 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 32.

The square root of 87040175 is about 9329.5324105766. The cubic root of 87040175 is about 443.1729575500.

The spelling of 87040175 in words is "eighty-seven million, forty thousand, one hundred seventy-five".