1093805992 has 32 divisors (see below), whose sum is σ = 2133540000. Its totient is φ = 525074368.

The previous prime is 1093805989. The next prime is 1093806011. The reversal of 1093805992 is 2995083901.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28359 + ... + 54697.

It is an arithmetic number, because the mean of its divisors is an integer number (66673125).

Almost surely, 2^1093805992 is an apocalyptic number.

It is an amenable number.

1093805992 is a deficient number, since it is larger than the sum of its proper divisors (1039734008).

1093805992 is a wasteful number, since it uses less digits than its factorization.

1093805992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26553 (or 26549 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 46.

The square root of 1093805992 is about 33072.7378969447. The cubic root of 1093805992 is about 1030.3389062907.

It can be divided in two parts, 1093 and 805992, that added together give a triangular number (807085 = T₁₂₇₀).

The spelling of 1093805992 in words is "one billion, ninety-three million, eight hundred five thousand, nine hundred ninety-two".