8390882 has 4 divisors (see below), whose sum is σ = 12586326. Its totient is φ = 4195440.

The previous prime is 8390873. The next prime is 8390909. The reversal of 8390882 is 2880938.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2880938 = 2 ⋅1440469.

It can be written as a sum of positive squares in only one way, i.e., 7134241 + 1256641 = 2671^2 + 1121^2 .

It is a d-powerful number, because it can be written as 8³ + 3⁶ + 9 + 0 + 8³ + 8³ + 2²³ .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2097719 + ... + 2097722.

Almost surely, 2^8390882 is an apocalyptic number.

8390882 is a deficient number, since it is larger than the sum of its proper divisors (4195444).

8390882 is a wasteful number, since it uses less digits than its factorization.

8390882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4195443.

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 8390882 is about 2896.7019176988. The cubic root of 8390882 is about 203.2056931310.

The spelling of 8390882 in words is "eight million, three hundred ninety thousand, eight hundred eighty-two".