1906416365 has 32 divisors (see below), whose sum is σ = 2638648320. Its totient is φ = 1295253504.

The previous prime is 1906416361. The next prime is 1906416367. The reversal of 1906416365 is 5636146091.

It is a cyclic number.

It is not a de Polignac number, because 1906416365 - 2² = 1906416361 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1906416361) by changing a digit.

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, 2478701 + ... + 2479469.

It is an arithmetic number, because the mean of its divisors is an integer number (82457760).

Almost surely, 2^1906416365 is an apocalyptic number.

It is an amenable number.

1906416365 is a deficient number, since it is larger than the sum of its proper divisors (732231955).

1906416365 is a wasteful number, since it uses less digits than its factorization.

1906416365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1341.

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 1906416365 is about 43662.5281563035. The cubic root of 1906416365 is about 1239.9549855754.

The spelling of 1906416365 in words is "one billion, nine hundred six million, four hundred sixteen thousand, three hundred sixty-five".