1082166789 has 16 divisors (see below), whose sum is σ = 1576641600. Its totient is φ = 654783360.

The previous prime is 1082166763. The next prime is 1082166797. The reversal of 1082166789 is 9876612801.

It is not a de Polignac number, because 1082166789 - 2¹⁶ = 1082101253 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1082166689) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6214 + ... + 46935.

It is an arithmetic number, because the mean of its divisors is an integer number (98540100).

Almost surely, 2^1082166789 is an apocalyptic number.

It is an amenable number.

1082166789 is a deficient number, since it is larger than the sum of its proper divisors (494474811).

1082166789 is a wasteful number, since it uses less digits than its factorization.

1082166789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53780.

The product of its (nonzero) digits is 290304, while the sum is 48.

The square root of 1082166789 is about 32896.3035765418. The cubic root of 1082166789 is about 1026.6712498507.

The spelling of 1082166789 in words is "one billion, eighty-two million, one hundred sixty-six thousand, seven hundred eighty-nine".