1085947695 has 32 divisors (see below), whose sum is σ = 2206371840. Its totient is φ = 496432800.

The previous prime is 1085947637. The next prime is 1085947711. The reversal of 1085947695 is 5967495801.

1085947695 is a `hidden beast` number, since 1 + 0 + 85 + 9 + 476 + 95 = 666.

It is not a de Polignac number, because 1085947695 - 2⁶ = 1085947631 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 573631 + ... + 575520.

It is an arithmetic number, because the mean of its divisors is an integer number (68949120).

Almost surely, 2^1085947695 is an apocalyptic number.

1085947695 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1085947695 is an abundant number, since it is smaller than the sum of its proper divisors (1120424145).

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

1085947695 is a wasteful number, since it uses less digits than its factorization.

1085947695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1149172 (or 1149166 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 54.

The square root of 1085947695 is about 32953.7205031541. The cubic root of 1085947695 is about 1027.8655314104.

The spelling of 1085947695 in words is "one billion, eighty-five million, nine hundred forty-seven thousand, six hundred ninety-five".