8881887 has 48 divisors (see below), whose sum is σ = 14971392. Its totient is φ = 4656960.

The previous prime is 8881879. The next prime is 8881909. The reversal of 8881887 is 7881888.

It is not a de Polignac number, because 8881887 - 2³ = 8881879 is a prime.

8881887 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8881087) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 125062 + ... + 125132.

It is an arithmetic number, because the mean of its divisors is an integer number (311904).

Almost surely, 2^8881887 is an apocalyptic number.

8881887 is a deficient number, since it is larger than the sum of its proper divisors (6089505).

8881887 is a wasteful number, since it uses less digits than its factorization.

8881887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148 (or 141 counting only the distinct ones).

The product of its digits is 229376, while the sum is 48.

The square root of 8881887 is about 2980.2494862008. The cubic root of 8881887 is about 207.0944282006.

Subtracting from 8881887 its reverse (7881888), we obtain a palindrome (999999).

It can be divided in two parts, 888 and 1887, that added together give a triangular number (2775 = T₇₄).

The spelling of 8881887 in words is "eight million, eight hundred eighty-one thousand, eight hundred eighty-seven".