8388472 has 8 divisors (see below), whose sum is σ = 15728400. Its totient is φ = 4194232.

The previous prime is 8388461. The next prime is 8388473. The reversal of 8388472 is 2748838.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8388473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 524272 + ... + 524287.

It is an arithmetic number, because the mean of its divisors is an integer number (1966050).

Almost surely, 2^8388472 is an apocalyptic number.

It is an amenable number.

8388472 is a deficient number, since it is larger than the sum of its proper divisors (7339928).

8388472 is a wasteful number, since it uses less digits than its factorization.

8388472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048565 (or 1048561 counting only the distinct ones).

The product of its digits is 86016, while the sum is 40.

The square root of 8388472 is about 2896.2858974901. The cubic root of 8388472 is about 203.1862365903.

The spelling of 8388472 in words is "eight million, three hundred eighty-eight thousand, four hundred seventy-two".