1087089166 has 16 divisors (see below), whose sum is σ = 1645293600. Its totient is φ = 538675200.

The previous prime is 1087089163. The next prime is 1087089167. The reversal of 1087089166 is 6619807801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1087089163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131590 + ... + 139606.

It is an arithmetic number, because the mean of its divisors is an integer number (102830850).

Almost surely, 2^1087089166 is an apocalyptic number.

1087089166 is a deficient number, since it is larger than the sum of its proper divisors (558204434).

1087089166 is a wasteful number, since it uses less digits than its factorization.

1087089166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8619.

The product of its (nonzero) digits is 145152, while the sum is 46.

The square root of 1087089166 is about 32971.0352582384. The cubic root of 1087089166 is about 1028.2255450195.

The spelling of 1087089166 in words is "one billion, eighty-seven million, eighty-nine thousand, one hundred sixty-six".