890056940543 has 8 divisors (see below), whose sum is σ = 892306536912. Its totient is φ = 887809839616.

The previous prime is 890056940533. The next prime is 890056940569. The reversal of 890056940543 is 345049650098.

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-890056940543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (890056940533) 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, 91421 + ... + 1337337.

It is an arithmetic number, because the mean of its divisors is an integer number (111538317114).

Almost surely, 2^890056940543 is an apocalyptic number.

890056940543 is a deficient number, since it is larger than the sum of its proper divisors (2249596369).

890056940543 is a wasteful number, since it uses less digits than its factorization.

890056940543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1247721.

The product of its (nonzero) digits is 4665600, while the sum is 53.

The spelling of 890056940543 in words is "eight hundred ninety billion, fifty-six million, nine hundred forty thousand, five hundred forty-three".