8392479 has 4 divisors (see below), whose sum is σ = 11189976. Its totient is φ = 5594984.

The previous prime is 8392477. The next prime is 8392481. The reversal of 8392479 is 9742938.

8392479 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is an interprime number because it is at equal distance from previous prime (8392477) and next prime (8392481).

It is a cyclic number.

It is not a de Polignac number, because 8392479 - 2¹ = 8392477 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8392479.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8392477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1398744 + ... + 1398749.

It is an arithmetic number, because the mean of its divisors is an integer number (2797494).

Almost surely, 2^8392479 is an apocalyptic number.

8392479 is a deficient number, since it is larger than the sum of its proper divisors (2797497).

8392479 is a wasteful number, since it uses less digits than its factorization.

8392479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2797496.

The product of its digits is 108864, while the sum is 42.

The square root of 8392479 is about 2896.9775629093. The cubic root of 8392479 is about 203.2185840646.

The spelling of 8392479 in words is "eight million, three hundred ninety-two thousand, four hundred seventy-nine".