2087947167 has 8 divisors (see below), whose sum is σ = 2784754224. Its totient is φ = 1391552448.

The previous prime is 2087947163. The next prime is 2087947171. The reversal of 2087947167 is 7617497802.

It is an interprime number because it is at equal distance from previous prime (2087947163) and next prime (2087947171).

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

It is not a de Polignac number, because 2087947167 - 2² = 2087947163 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2087947163) 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, 91068 + ... + 111665.

It is an arithmetic number, because the mean of its divisors is an integer number (348094278).

Almost surely, 2^2087947167 is an apocalyptic number.

2087947167 is a deficient number, since it is larger than the sum of its proper divisors (696807057).

2087947167 is a wasteful number, since it uses less digits than its factorization.

2087947167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206169.

The product of its (nonzero) digits is 1185408, while the sum is 51.

The square root of 2087947167 is about 45694.0605221291. The cubic root of 2087947167 is about 1278.1245253012.

The spelling of 2087947167 in words is "two billion, eighty-seven million, nine hundred forty-seven thousand, one hundred sixty-seven".