8761879 has 4 divisors (see below), whose sum is σ = 10013584. Its totient is φ = 7510176.

The previous prime is 8761877. The next prime is 8761889. The reversal of 8761879 is 9781678.

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 8761879 - 2¹ = 8761877 is a prime.

It is a super-2 number, since 2×8761879² = 153541047221282, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8761877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 625842 + ... + 625855.

It is an arithmetic number, because the mean of its divisors is an integer number (2503396).

Almost surely, 2^8761879 is an apocalyptic number.

8761879 is a deficient number, since it is larger than the sum of its proper divisors (1251705).

8761879 is a wasteful number, since it uses less digits than its factorization.

8761879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1251704.

The product of its digits is 169344, while the sum is 46.

The square root of 8761879 is about 2960.0471280032. The cubic root of 8761879 is about 206.1574737718.

The spelling of 8761879 in words is "eight million, seven hundred sixty-one thousand, eight hundred seventy-nine".