8761899 has 4 divisors (see below), whose sum is σ = 11682536. Its totient is φ = 5841264.

The previous prime is 8761889. The next prime is 8761903. The reversal of 8761899 is 9981678.

It is a happy number.

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

It is not a de Polignac number, because 8761899 - 2⁵ = 8761867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8761849) 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, 1460314 + ... + 1460319.

It is an arithmetic number, because the mean of its divisors is an integer number (2920634).

Almost surely, 2^8761899 is an apocalyptic number.

8761899 is a deficient number, since it is larger than the sum of its proper divisors (2920637).

8761899 is a wasteful number, since it uses less digits than its factorization.

8761899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2920636.

The product of its digits is 217728, while the sum is 48.

The square root of 8761899 is about 2960.0505063259. The cubic root of 8761899 is about 206.1576306311.

It can be divided in two parts, 876 and 1899, that added together give a triangular number (2775 = T₇₄).

The spelling of 8761899 in words is "eight million, seven hundred sixty-one thousand, eight hundred ninety-nine".