8115320 has 32 divisors (see below), whose sum is σ = 19055520. Its totient is φ = 3104640.

The previous prime is 8115313. The next prime is 8115383. The reversal of 8115320 is 235118.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 8115292 and 8115301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3491 + ... + 5330.

It is an arithmetic number, because the mean of its divisors is an integer number (595485).

Almost surely, 2^8115320 is an apocalyptic number.

It is an amenable number.

8115320 is an abundant number, since it is smaller than the sum of its proper divisors (10940200).

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

8115320 is a wasteful number, since it uses less digits than its factorization.

8115320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8855 (or 8851 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 8115320 is about 2848.7400723829. The cubic root of 8115320 is about 200.9564190227.

The spelling of 8115320 in words is "eight million, one hundred fifteen thousand, three hundred twenty".