8130534 has 8 divisors (see below), whose sum is σ = 16261080. Its totient is φ = 2710176.

The previous prime is 8130509. The next prime is 8130547. The reversal of 8130534 is 4350318.

It is a sphenic number, since it is the product of 3 distinct primes.

8130534 is an admirable number.

It is a super-2 number, since 2×8130534² = 132211166250312, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 677539 + ... + 677550.

It is an arithmetic number, because the mean of its divisors is an integer number (2032635).

Almost surely, 2^8130534 is an apocalyptic number.

8130534 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8130534 is a wasteful number, since it uses less digits than its factorization.

8130534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355094.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 8130534 is about 2851.4091253273. The cubic root of 8130534 is about 201.0819200249.

The spelling of 8130534 in words is "eight million, one hundred thirty thousand, five hundred thirty-four".