8260620 has 72 divisors (see below), whose sum is σ = 24150672. Its totient is φ = 2108160.

The previous prime is 8260619. The next prime is 8260627. The reversal of 8260620 is 260628.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (8260627) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 135390 + ... + 135450.

It is an arithmetic number, because the mean of its divisors is an integer number (335426).

Almost surely, 2^8260620 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8260620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12075336).

8260620 is an abundant number, since it is smaller than the sum of its proper divisors (15890052).

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

8260620 is a wasteful number, since it uses less digits than its factorization.

8260620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171 (or 108 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 8260620 is about 2874.1294334111. The cubic root of 8260620 is about 202.1486668220.

The spelling of 8260620 in words is "eight million, two hundred sixty thousand, six hundred twenty".