10857445 has 8 divisors (see below), whose sum is σ = 13047840. Its totient is φ = 8673360.

The previous prime is 10857443. The next prime is 10857491. The reversal of 10857445 is 54475801.

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

It is not a de Polignac number, because 10857445 - 2¹ = 10857443 is a prime.

It is a super-2 number, since 2×10857445² = 235768223856050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10857445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10857443) 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, 4030 + ... + 6160.

It is an arithmetic number, because the mean of its divisors is an integer number (1630980).

Almost surely, 2^10857445 is an apocalyptic number.

It is an amenable number.

10857445 is a deficient number, since it is larger than the sum of its proper divisors (2190395).

10857445 is a wasteful number, since it uses less digits than its factorization.

10857445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3155.

The product of its (nonzero) digits is 22400, while the sum is 34.

The square root of 10857445 is about 3295.0637323123. The cubic root of 10857445 is about 221.4331030241.

The spelling of 10857445 in words is "ten million, eight hundred fifty-seven thousand, four hundred forty-five".