87871883 has 8 divisors (see below), whose sum is σ = 96496896. Its totient is φ = 79353000.

The previous prime is 87871877. The next prime is 87871913. The reversal of 87871883 is 38817878.

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 87871883 - 2²² = 83677579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87871813) 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, 24791 + ... + 28112.

It is an arithmetic number, because the mean of its divisors is an integer number (12062112).

Almost surely, 2^87871883 is an apocalyptic number.

87871883 is a deficient number, since it is larger than the sum of its proper divisors (8625013).

87871883 is a wasteful number, since it uses less digits than its factorization.

87871883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53065.

The product of its digits is 602112, while the sum is 50.

The square root of 87871883 is about 9374.0003733732. Note that the first 3 decimals coincide. The cubic root of 87871883 is about 444.5800574751.

The spelling of 87871883 in words is "eighty-seven million, eight hundred seventy-one thousand, eight hundred eighty-three".