8481879 has 48 divisors (see below), whose sum is σ = 14936064. Its totient is φ = 4536000.

The previous prime is 8481877. The next prime is 8481881. The reversal of 8481879 is 9781848.

8481879 = 508² + 509² + ... + 538².

It is an interprime number because it is at equal distance from previous prime (8481877) and next prime (8481881).

It is not a de Polignac number, because 8481879 - 2¹ = 8481877 is a prime.

8481879 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8481877) 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 47 ways as a sum of consecutive naturals, for example, 83929 + ... + 84029.

It is an arithmetic number, because the mean of its divisors is an integer number (311168).

Almost surely, 2^8481879 is an apocalyptic number.

8481879 is a deficient number, since it is larger than the sum of its proper divisors (6454185).

8481879 is a wasteful number, since it uses less digits than its factorization.

8481879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188 (or 185 counting only the distinct ones).

The product of its digits is 129024, while the sum is 45.

The square root of 8481879 is about 2912.3665634669. The cubic root of 8481879 is about 203.9376251056.

The spelling of 8481879 in words is "eight million, four hundred eighty-one thousand, eight hundred seventy-nine".