8400848 has 20 divisors (see below), whose sum is σ = 16429380. Its totient is φ = 4161024.

The previous prime is 8400841. The next prime is 8400851. The reversal of 8400848 is 8480048.

It can be written as a sum of positive squares in 2 ways, for example, as 3055504 + 5345344 = 1748^2 + 2312^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8400841) 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, 665 + ... + 4152.

It is an arithmetic number, because the mean of its divisors is an integer number (821469).

Almost surely, 2^8400848 is an apocalyptic number.

It is an amenable number.

8400848 is a deficient number, since it is larger than the sum of its proper divisors (8028532).

8400848 is a wasteful number, since it uses less digits than its factorization.

8400848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4934 (or 4928 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 32.

The square root of 8400848 is about 2898.4216394445. The cubic root of 8400848 is about 203.2861116416.

The spelling of 8400848 in words is "eight million, four hundred thousand, eight hundred forty-eight".