8457130 has 16 divisors (see below), whose sum is σ = 16606944. Its totient is φ = 3075280.

The previous prime is 8457107. The next prime is 8457131. The reversal of 8457130 is 317548.

It is not an unprimeable number, because it can be changed into a prime (8457131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38332 + ... + 38551.

It is an arithmetic number, because the mean of its divisors is an integer number (1037934).

Almost surely, 2^8457130 is an apocalyptic number.

8457130 is a deficient number, since it is larger than the sum of its proper divisors (8149814).

8457130 is a wasteful number, since it uses less digits than its factorization.

8457130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76901.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 8457130 is about 2908.1145094373. The cubic root of 8457130 is about 203.7390775381.

The spelling of 8457130 in words is "eight million, four hundred fifty-seven thousand, one hundred thirty".