887213971 has 8 divisors (see below), whose sum is σ = 1035532800. Its totient is φ = 744288648.

The previous prime is 887213947. The next prime is 887213989. The reversal of 887213971 is 179312788.

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

It is a cyclic number.

It is not a de Polignac number, because 887213971 - 2²¹ = 885116819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (887213471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1348021 + ... + 1348678.

It is an arithmetic number, because the mean of its divisors is an integer number (129441600).

Almost surely, 2^887213971 is an apocalyptic number.

887213971 is a deficient number, since it is larger than the sum of its proper divisors (148318829).

887213971 is a wasteful number, since it uses less digits than its factorization.

887213971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2696753.

The product of its digits is 169344, while the sum is 46.

The square root of 887213971 is about 29786.1372285834. The cubic root of 887213971 is about 960.8954214254.

The spelling of 887213971 in words is "eight hundred eighty-seven million, two hundred thirteen thousand, nine hundred seventy-one".