1085829906 has 24 divisors (see below), whose sum is σ = 2526217200. Its totient is φ = 310237032.

The previous prime is 1085829887. The next prime is 1085829907. The reversal of 1085829906 is 6099285801.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1085829907) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1846356 + ... + 1846943.

It is an arithmetic number, because the mean of its divisors is an integer number (105259050).

Almost surely, 2^1085829906 is an apocalyptic number.

1085829906 is an abundant number, since it is smaller than the sum of its proper divisors (1440387294).

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

1085829906 is a wasteful number, since it uses less digits than its factorization.

1085829906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3693318 (or 3693311 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 48.

The square root of 1085829906 is about 32951.9332665020. The cubic root of 1085829906 is about 1027.8283670573.

The spelling of 1085829906 in words is "one billion, eighty-five million, eight hundred twenty-nine thousand, nine hundred six".