1087288 has 8 divisors (see below), whose sum is σ = 2038680. Its totient is φ = 543640.

The previous prime is 1087271. The next prime is 1087291. The reversal of 1087288 is 8827801.

It is a tau number, because it is divible by the number of its divisors (8).

It is a d-powerful number, because it can be written as 1 + 0 + 8² + 7⁷ + 2¹⁰ + 8³ + 8⁶ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67948 + ... + 67963.

It is an arithmetic number, because the mean of its divisors is an integer number (254835).

2^1087288 is an apocalyptic number.

It is an amenable number.

1087288 is a deficient number, since it is larger than the sum of its proper divisors (951392).

1087288 is a wasteful number, since it uses less digits than its factorization.

1087288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135917 (or 135913 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 34.

The square root of 1087288 is about 1042.7310295565. The cubic root of 1087288 is about 102.8288230382.

It can be divided in two parts, 108 and 7288, that added together give a square (7396 = 86²).

The spelling of 1087288 in words is "one million, eighty-seven thousand, two hundred eighty-eight".