1085898366 has 64 divisors (see below), whose sum is σ = 2825141760. Its totient is φ = 302685120.

The previous prime is 1085898343. The next prime is 1085898391. The reversal of 1085898366 is 6638985801.

It is a super-2 number, since 2×1085898366² = 2358350522562939912, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19536 + ... + 50531.

It is an arithmetic number, because the mean of its divisors is an integer number (44142840).

Almost surely, 2^1085898366 is an apocalyptic number.

1085898366 is an abundant number, since it is smaller than the sum of its proper divisors (1739243394).

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

1085898366 is a wasteful number, since it uses less digits than its factorization.

1085898366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70126 (or 70120 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 54.

The square root of 1085898366 is about 32952.9720359181. The cubic root of 1085898366 is about 1027.8499676324.

The spelling of 1085898366 in words is "one billion, eighty-five million, eight hundred ninety-eight thousand, three hundred sixty-six".