87871083 has 4 divisors (see below), whose sum is σ = 117161448. Its totient is φ = 58580720.

The previous prime is 87871033. The next prime is 87871093. The reversal of 87871083 is 38017878.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 87871083 - 2⁹ = 87870571 is a prime.

It is not an unprimeable number, because it can be changed into a prime (87871013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14645178 + ... + 14645183.

It is an arithmetic number, because the mean of its divisors is an integer number (29290362).

Almost surely, 2^87871083 is an apocalyptic number.

87871083 is a deficient number, since it is larger than the sum of its proper divisors (29290365).

87871083 is a wasteful number, since it uses less digits than its factorization.

87871083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29290364.

The product of its (nonzero) digits is 75264, while the sum is 42.

The square root of 87871083 is about 9373.9577020595. The cubic root of 87871083 is about 444.5787082945.

It can be divided in two parts, 8787 and 1083, that added together give a triangular number (9870 = T₁₄₀).

The spelling of 87871083 in words is "eighty-seven million, eight hundred seventy-one thousand, eighty-three".