8871937 has 4 divisors (see below), whose sum is σ = 8984320. Its totient is φ = 8759556.

The previous prime is 8871931. The next prime is 8871991. The reversal of 8871937 is 7391788.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8871937 is a prime.

It is a super-2 number, since 2×8871937² = 157422532263938, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8871893 and 8871902.

It is not an unprimeable number, because it can be changed into a prime (8871931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56073 + ... + 56230.

It is an arithmetic number, because the mean of its divisors is an integer number (2246080).

It is a Proth number, since it is equal to 1083 ⋅ 2¹³ + 1 and 1083 < 2¹³.

Almost surely, 2^8871937 is an apocalyptic number.

It is an amenable number.

8871937 is a deficient number, since it is larger than the sum of its proper divisors (112383).

8871937 is a wasteful number, since it uses less digits than its factorization.

8871937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112382.

The product of its digits is 84672, while the sum is 43.

The square root of 8871937 is about 2978.5796950896. The cubic root of 8871937 is about 207.0170662802.

The spelling of 8871937 in words is "eight million, eight hundred seventy-one thousand, nine hundred thirty-seven".