1087198 has 16 divisors (see below), whose sum is σ = 1889280. Its totient is φ = 459576.

The previous prime is 1087159. The next prime is 1087231. The reversal of 1087198 is 8917801.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 615 + ... + 1597.

It is an arithmetic number, because the mean of its divisors is an integer number (118080).

2^1087198 is an apocalyptic number.

1087198 is a deficient number, since it is larger than the sum of its proper divisors (802082).

1087198 is an equidigital number, since it uses as much as digits as its factorization.

1087198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071.

The product of its (nonzero) digits is 4032, while the sum is 34.

The square root of 1087198 is about 1042.6878727596. The cubic root of 1087198 is about 102.8259857496.

The spelling of 1087198 in words is "one million, eighty-seven thousand, one hundred ninety-eight".