1085161028 has 24 divisors (see below), whose sum is σ = 2181578112. Its totient is φ = 462657024.

The previous prime is 1085161009. The next prime is 1085161031. The reversal of 1085161028 is 8201615801.

It is a junction number, because it is equal to n+sod(n) for n = 1085160985 and 1085161003.

It is an unprimeable number.

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, 95000 + ... + 105807.

It is an arithmetic number, because the mean of its divisors is an integer number (90899088).

Almost surely, 2^1085161028 is an apocalyptic number.

It is an amenable number.

1085161028 is an abundant number, since it is smaller than the sum of its proper divisors (1096417084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1085161028 is a wasteful number, since it uses less digits than its factorization.

1085161028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201011 (or 201009 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 32.

The square root of 1085161028 is about 32941.7824047212. The cubic root of 1085161028 is about 1027.6172741432.

Adding to 1085161028 its reverse (8201615801), we get a palindrome (9286776829).

The spelling of 1085161028 in words is "one billion, eighty-five million, one hundred sixty-one thousand, twenty-eight".