8249403 has 8 divisors (see below), whose sum is σ = 11646288. Its totient is φ = 5176064.

The previous prime is 8249389. The next prime is 8249411. The reversal of 8249403 is 3049428.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 8249403 - 2¹⁰ = 8248379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8249303) 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, 80826 + ... + 80927.

It is an arithmetic number, because the mean of its divisors is an integer number (1455786).

Almost surely, 2^8249403 is an apocalyptic number.

8249403 is a deficient number, since it is larger than the sum of its proper divisors (3396885).

8249403 is a wasteful number, since it uses less digits than its factorization.

8249403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161773.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 8249403 is about 2872.1773970283. The cubic root of 8249403 is about 202.0571269331.

The spelling of 8249403 in words is "eight million, two hundred forty-nine thousand, four hundred three".