1085608602 has 128 divisors (see below), whose sum is σ = 2752081920. Its totient is φ = 314677440.

The previous prime is 1085608597. The next prime is 1085608607. The reversal of 1085608602 is 2068065801.

It is a happy number.

1085608602 is a `hidden beast` number, since 10 + 8 + 560 + 86 + 0 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (1085608597) and next prime (1085608607).

It is not an unprimeable number, because it can be changed into a prime (1085608607) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1145893 + ... + 1146839.

It is an arithmetic number, because the mean of its divisors is an integer number (21500640).

Almost surely, 2^1085608602 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1085608602, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1376040960).

1085608602 is an abundant number, since it is smaller than the sum of its proper divisors (1666473318).

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

1085608602 is a wasteful number, since it uses less digits than its factorization.

1085608602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065 (or 1059 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 1085608602 is about 32948.5751133490. The cubic root of 1085608602 is about 1027.7585347621.

The spelling of 1085608602 in words is "one billion, eighty-five million, six hundred eight thousand, six hundred two".