8130734 has 8 divisors (see below), whose sum is σ = 12322128. Its totient is φ = 4023360.

The previous prime is 8130721. The next prime is 8130737. The reversal of 8130734 is 4370318.

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

It is a super-2 number, since 2×8130734² = 132217670757512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8130737) 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 3 ways as a sum of consecutive naturals, for example, 20762 + ... + 21149.

It is an arithmetic number, because the mean of its divisors is an integer number (1540266).

Almost surely, 2^8130734 is an apocalyptic number.

8130734 is a deficient number, since it is larger than the sum of its proper divisors (4191394).

8130734 is a wasteful number, since it uses less digits than its factorization.

8130734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42010.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 8130734 is about 2851.4441954911. Note that the first 3 decimals coincide. The cubic root of 8130734 is about 201.0835687914.

The spelling of 8130734 in words is "eight million, one hundred thirty thousand, seven hundred thirty-four".