10785144 has 16 divisors (see below), whose sum is σ = 26962920. Its totient is φ = 3595040.

The previous prime is 10785143. The next prime is 10785161. The reversal of 10785144 is 44158701.

It is a super-2 number, since 2×10785144² = 232638662201472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10785143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224667 + ... + 224714.

Almost surely, 2^10785144 is an apocalyptic number.

It is an amenable number.

10785144 is an abundant number, since it is smaller than the sum of its proper divisors (16177776).

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

10785144 is a wasteful number, since it uses less digits than its factorization.

10785144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449390 (or 449386 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 10785144 is about 3284.0742987941. The cubic root of 10785144 is about 220.9404916113.

The spelling of 10785144 in words is "ten million, seven hundred eighty-five thousand, one hundred forty-four".