8488139 has 8 divisors (see below), whose sum is σ = 9309168. Its totient is φ = 7675360.

The previous prime is 8488093. The next prime is 8488169. The reversal of 8488139 is 9318848.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8488139 - 2¹² = 8484043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8488096 and 8488105.

It is not an unprimeable number, because it can be changed into a prime (8488169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209 + ... + 4125.

It is an arithmetic number, because the mean of its divisors is an integer number (1163646).

Almost surely, 2^8488139 is an apocalyptic number.

8488139 is a deficient number, since it is larger than the sum of its proper divisors (821029).

8488139 is a wasteful number, since it uses less digits than its factorization.

8488139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4125.

The product of its digits is 55296, while the sum is 41.

The square root of 8488139 is about 2913.4410925914. The cubic root of 8488139 is about 203.9877844153.

The spelling of 8488139 in words is "eight million, four hundred eighty-eight thousand, one hundred thirty-nine".