8400113 has 4 divisors (see below), whose sum is σ = 8464368. Its totient is φ = 8335860.

The previous prime is 8400097. The next prime is 8400131. The reversal of 8400113 is 3110048.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8400113 - 2⁴ = 8400097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8400091 and 8400100.

It is not an unprimeable number, because it can be changed into a prime (8400143) 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, 31931 + ... + 32192.

It is an arithmetic number, because the mean of its divisors is an integer number (2116092).

Almost surely, 2^8400113 is an apocalyptic number.

It is an amenable number.

8400113 is a deficient number, since it is larger than the sum of its proper divisors (64255).

8400113 is a wasteful number, since it uses less digits than its factorization.

8400113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64254.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 8400113 is about 2898.2948435244. The cubic root of 8400113 is about 203.2801828889.

The spelling of 8400113 in words is "eight million, four hundred thousand, one hundred thirteen".