8113020 has 48 divisors (see below), whose sum is σ = 23708160. Its totient is φ = 2069056.

The previous prime is 8112991. The next prime is 8113037. The reversal of 8113020 is 203118.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1560 + ... + 4319.

It is an arithmetic number, because the mean of its divisors is an integer number (493920).

Almost surely, 2^8113020 is an apocalyptic number.

It is an amenable number.

8113020 is an abundant number, since it is smaller than the sum of its proper divisors (15595140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8113020 is a wasteful number, since it uses less digits than its factorization.

8113020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5914 (or 5912 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 8113020 is about 2848.3363565422. The cubic root of 8113020 is about 200.9374325693.

Adding to 8113020 its reverse (203118), we get a palindrome (8316138).

The spelling of 8113020 in words is "eight million, one hundred thirteen thousand, twenty".