8161260 has 48 divisors (see below), whose sum is σ = 24057600. Its totient is φ = 2061504.

The previous prime is 8161259. The next prime is 8161261. The reversal of 8161260 is 621618.

It is an interprime number because it is at equal distance from previous prime (8161259) and next prime (8161261).

It is a self number, because there is not a number n which added to its sum of digits gives 8161260.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8161261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2440 + ... + 4719.

It is an arithmetic number, because the mean of its divisors is an integer number (501200).

Almost surely, 2^8161260 is an apocalyptic number.

It is an amenable number.

8161260 is an abundant number, since it is smaller than the sum of its proper divisors (15896340).

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

8161260 is a wasteful number, since it uses less digits than its factorization.

8161260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7190 (or 7188 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 8161260 is about 2856.7919070174. The cubic root of 8161260 is about 201.3349036713.

Adding to 8161260 its reverse (621618), we get a palindrome (8782878).

The spelling of 8161260 in words is "eight million, one hundred sixty-one thousand, two hundred sixty".