5906920421 has 8 divisors (see below), whose sum is σ = 6264789504. Its totient is φ = 5557471920.

The previous prime is 5906920403. The next prime is 5906920423. The reversal of 5906920421 is 1240296095.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5906920421 is a prime.

It is a super-3 number, since 3×5906920421³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5906920423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2103701 + ... + 2106506.

It is an arithmetic number, because the mean of its divisors is an integer number (783098688).

Almost surely, 2^5906920421 is an apocalyptic number.

It is an amenable number.

5906920421 is a deficient number, since it is larger than the sum of its proper divisors (357869083).

5906920421 is a wasteful number, since it uses less digits than its factorization.

5906920421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4210291.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 5906920421 is about 76856.4923802798. The cubic root of 5906920421 is about 1807.6750896173.

The spelling of 5906920421 in words is "five billion, nine hundred six million, nine hundred twenty thousand, four hundred twenty-one".