8648403 has 4 divisors (see below), whose sum is σ = 11531208. Its totient is φ = 5765600.

The previous prime is 8648389. The next prime is 8648413. The reversal of 8648403 is 3048468.

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

It is a cyclic number.

It is not a de Polignac number, because 8648403 - 2⁵ = 8648371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8648413) 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, 1441398 + ... + 1441403.

It is an arithmetic number, because the mean of its divisors is an integer number (2882802).

Almost surely, 2^8648403 is an apocalyptic number.

8648403 is a deficient number, since it is larger than the sum of its proper divisors (2882805).

8648403 is a wasteful number, since it uses less digits than its factorization.

8648403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2882804.

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 8648403 is about 2940.8167232930. The cubic root of 8648403 is about 205.2636148611.

The spelling of 8648403 in words is "eight million, six hundred forty-eight thousand, four hundred three".