9213835 has 4 divisors (see below), whose sum is σ = 11056608. Its totient is φ = 7371064.

The previous prime is 9213829. The next prime is 9213839. The reversal of 9213835 is 5383129.

It is a happy number.

9213835 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9213835 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9213797 and 9213806.

It is not an unprimeable number, because it can be changed into a prime (9213839) 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, 921379 + ... + 921388.

It is an arithmetic number, because the mean of its divisors is an integer number (2764152).

Almost surely, 2^9213835 is an apocalyptic number.

9213835 is a deficient number, since it is larger than the sum of its proper divisors (1842773).

9213835 is a wasteful number, since it uses less digits than its factorization.

9213835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1842772.

The product of its digits is 6480, while the sum is 31.

The square root of 9213835 is about 3035.4299530709. The cubic root of 9213835 is about 209.6428927014.

The spelling of 9213835 in words is "nine million, two hundred thirteen thousand, eight hundred thirty-five".