1892001092 has 12 divisors (see below), whose sum is σ = 3312153600. Its totient is φ = 945671496.

The previous prime is 1892001073. The next prime is 1892001109. The reversal of 1892001092 is 2901002981.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69092 + ... + 92507.

It is an arithmetic number, because the mean of its divisors is an integer number (276012800).

Almost surely, 2^1892001092 is an apocalyptic number.

It is an amenable number.

1892001092 is a deficient number, since it is larger than the sum of its proper divisors (1420152508).

1892001092 is a wasteful number, since it uses less digits than its factorization.

1892001092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164530 (or 164528 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 32.

The square root of 1892001092 is about 43497.1388944147. The cubic root of 1892001092 is about 1236.8217889979.

The spelling of 1892001092 in words is "one billion, eight hundred ninety-two million, one thousand, ninety-two".