10857500 has 60 divisors (see below), whose sum is σ = 24535896. Its totient is φ = 4200000.

The previous prime is 10857491. The next prime is 10857503. The reversal of 10857500 is 575801.

It is a self number, because there is not a number n which added to its sum of digits gives 10857500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10857503) 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 19 ways as a sum of consecutive naturals, for example, 107450 + ... + 107550.

Almost surely, 2^10857500 is an apocalyptic number.

10857500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10857500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12267948).

10857500 is an abundant number, since it is smaller than the sum of its proper divisors (13678396).

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

10857500 is a wasteful number, since it uses less digits than its factorization.

10857500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168 (or 151 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 26.

The square root of 10857500 is about 3295.0720781191. The cubic root of 10857500 is about 221.4334769242.

The spelling of 10857500 in words is "ten million, eight hundred fifty-seven thousand, five hundred".