8113237 has 4 divisors (see below), whose sum is σ = 8850816. Its totient is φ = 7375660.

The previous prime is 8113213. The next prime is 8113271. The reversal of 8113237 is 7323118.

8113237 is digitally balanced in base 3, 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, 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 8113237 - 2⁷ = 8113109 is a prime.

It is a super-2 number, since 2×8113237² = 131649229236338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8113297) 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, 368773 + ... + 368794.

It is an arithmetic number, because the mean of its divisors is an integer number (2212704).

Almost surely, 2^8113237 is an apocalyptic number.

It is an amenable number.

8113237 is a deficient number, since it is larger than the sum of its proper divisors (737579).

8113237 is a wasteful number, since it uses less digits than its factorization.

8113237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737578.

The product of its digits is 1008, while the sum is 25.

The square root of 8113237 is about 2848.3744486988. The cubic root of 8113237 is about 200.9392240531.

The spelling of 8113237 in words is "eight million, one hundred thirteen thousand, two hundred thirty-seven".