8195280 has 40 divisors (see below), whose sum is σ = 25406112. Its totient is φ = 2185344.

The previous prime is 8195273. The next prime is 8195287. The reversal of 8195280 is 825918.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (8195273) and next prime (8195287).

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×8195280² = 134325228556800, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8195287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16834 + ... + 17313.

Almost surely, 2^8195280 is an apocalyptic number.

8195280 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8195280 is an abundant number, since it is smaller than the sum of its proper divisors (17210832).

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

8195280 is a wasteful number, since it uses less digits than its factorization.

8195280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34163 (or 34157 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 33.

The square root of 8195280 is about 2862.7399462752. The cubic root of 8195280 is about 201.6142689573.

The spelling of 8195280 in words is "eight million, one hundred ninety-five thousand, two hundred eighty".