8878387 has 4 divisors (see below), whose sum is σ = 10146736. Its totient is φ = 7610040.

The previous prime is 8878381. The next prime is 8878393. The reversal of 8878387 is 7838788.

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

It is an interprime number because it is at equal distance from previous prime (8878381) and next prime (8878393).

It is a cyclic number.

It is not a de Polignac number, because 8878387 - 2¹⁵ = 8845619 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8878387.

It is not an unprimeable number, because it can be changed into a prime (8878381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 634164 + ... + 634177.

It is an arithmetic number, because the mean of its divisors is an integer number (2536684).

Almost surely, 2^8878387 is an apocalyptic number.

8878387 is a deficient number, since it is larger than the sum of its proper divisors (1268349).

8878387 is a wasteful number, since it uses less digits than its factorization.

8878387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1268348.

The product of its digits is 602112, while the sum is 49.

The square root of 8878387 is about 2979.6622291797. The cubic root of 8878387 is about 207.0672220551.

The spelling of 8878387 in words is "eight million, eight hundred seventy-eight thousand, three hundred eighty-seven".