1906332093 has 24 divisors (see below), whose sum is σ = 2838895488. Its totient is φ = 1231781472.

The previous prime is 1906332091. The next prime is 1906332097. The reversal of 1906332093 is 3902336091.

It is a happy number.

1906332093 is a `hidden beast` number, since 19 + 0 + 633 + 2 + 0 + 9 + 3 = 666.

It is not a de Polignac number, because 1906332093 - 2¹ = 1906332091 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1906332091) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76696 + ... + 98462.

It is an arithmetic number, because the mean of its divisors is an integer number (118287312).

Almost surely, 2^1906332093 is an apocalyptic number.

It is an amenable number.

1906332093 is a deficient number, since it is larger than the sum of its proper divisors (932563395).

1906332093 is a wasteful number, since it uses less digits than its factorization.

1906332093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22073 (or 22070 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 36.

The square root of 1906332093 is about 43661.5631076122. The cubic root of 1906332093 is about 1239.9367148156.

The spelling of 1906332093 in words is "one billion, nine hundred six million, three hundred thirty-two thousand, ninety-three".