8427903 has 32 divisors (see below), whose sum is σ = 13208832. Its totient is φ = 4723200.

The previous prime is 8427851. The next prime is 8427907. The reversal of 8427903 is 3097248.

8427903 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8427903 - 2⁸ = 8427647 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8427907) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46473 + ... + 46653.

It is an arithmetic number, because the mean of its divisors is an integer number (412776).

Almost surely, 2^8427903 is an apocalyptic number.

8427903 is a gapful number since it is divisible by the number (83) formed by its first and last digit.

8427903 is a deficient number, since it is larger than the sum of its proper divisors (4780929).

8427903 is a wasteful number, since it uses less digits than its factorization.

8427903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 8427903 is about 2903.0850831486. The cubic root of 8427903 is about 203.5041059888.

The spelling of 8427903 in words is "eight million, four hundred twenty-seven thousand, nine hundred three".