87044163 has 8 divisors (see below), whose sum is σ = 116894400. Its totient is φ = 57611688.

The previous prime is 87044143. The next prime is 87044173. The reversal of 87044163 is 36144078.

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

It is not a de Polignac number, because 87044163 - 2⁶ = 87044099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (87044143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103953 + ... + 104786.

It is an arithmetic number, because the mean of its divisors is an integer number (14611800).

Almost surely, 2^87044163 is an apocalyptic number.

87044163 is a deficient number, since it is larger than the sum of its proper divisors (29850237).

87044163 is a wasteful number, since it uses less digits than its factorization.

87044163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208881.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 87044163 is about 9329.7461380254. The cubic root of 87044163 is about 443.1797258681.

The spelling of 87044163 in words is "eighty-seven million, forty-four thousand, one hundred sixty-three".