8927881 has 2 divisors, whose sum is σ = 8927882. Its totient is φ = 8927880.

The previous prime is 8927851. The next prime is 8927909. The reversal of 8927881 is 1887298.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7750656 + 1177225 = 2784^2 + 1085^2 .

It is a cyclic number.

It is not a de Polignac number, because 8927881 - 2¹³ = 8919689 is a prime.

It is a super-2 number, since 2×8927881² = 159414118300322, which contains 22 as substring.

8927881 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (8927851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4463940 + 4463941.

It is an arithmetic number, because the mean of its divisors is an integer number (4463941).

Almost surely, 2^8927881 is an apocalyptic number.

It is an amenable number.

8927881 is a deficient number, since it is larger than the sum of its proper divisors (1).

8927881 is an equidigital number, since it uses as much as digits as its factorization.

8927881 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64512, while the sum is 43.

The square root of 8927881 is about 2987.9559903051. The cubic root of 8927881 is about 207.4512858015.

It can be divided in two parts, 8927 and 881, that multiplied together give a palindrome (7864687).

The spelling of 8927881 in words is "eight million, nine hundred twenty-seven thousand, eight hundred eighty-one".