8457075 has 96 divisors (see below), whose sum is σ = 18213120. Its totient is φ = 3801600.

The previous prime is 8457073. The next prime is 8457103. The reversal of 8457075 is 5707548.

8457075 is a `hidden beast` number, since 84 + 570 + 7 + 5 = 666.

It is not a de Polignac number, because 8457075 - 2¹ = 8457073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8457073) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 126192 + ... + 126258.

It is an arithmetic number, because the mean of its divisors is an integer number (189720).

Almost surely, 2^8457075 is an apocalyptic number.

8457075 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

8457075 is an abundant number, since it is smaller than the sum of its proper divisors (9756045).

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

8457075 is a wasteful number, since it uses less digits than its factorization.

8457075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114 (or 103 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 36.

The square root of 8457075 is about 2908.1050531231. The cubic root of 8457075 is about 203.7386358724.

The spelling of 8457075 in words is "eight million, four hundred fifty-seven thousand, seventy-five".