1093888 has 18 divisors (see below), whose sum is σ = 2184014. Its totient is φ = 546816.

The previous prime is 1093871. The next prime is 1093889. The reversal of 1093888 is 8883901.

It can be written as a sum of positive squares in only one way, i.e., 831744 + 262144 = 912^2 + 512^2 .

It is not an unprimeable number, because it can be changed into a prime (1093889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1881 + ... + 2392.

2^1093888 is an apocalyptic number.

It is an amenable number.

1093888 is a deficient number, since it is larger than the sum of its proper divisors (1090126).

1093888 is an frugal number, since it uses more digits than its factorization.

1093888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4289 (or 4275 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 37.

The square root of 1093888 is about 1045.8910077059. The cubic root of 1093888 is about 103.0364655501.

It can be divided in two parts, 10938 and 88, that added together give a triangular number (11026 = T₁₄₈).

The spelling of 1093888 in words is "one million, ninety-three thousand, eight hundred eighty-eight".