2854113581 has 8 divisors (see below), whose sum is σ = 3124583904. Its totient is φ = 2585477520.

The previous prime is 2854113569. The next prime is 2854113583. The reversal of 2854113581 is 1853114582.

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

It is a cyclic number.

It is not a de Polignac number, because 2854113581 - 2¹⁸ = 2853851437 is a prime.

It is a super-2 number, since 2×2854113581² = 16291928666497287122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2854113583) 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, 455306 + ... + 461531.

It is an arithmetic number, because the mean of its divisors is an integer number (390572988).

Almost surely, 2^2854113581 is an apocalyptic number.

It is an amenable number.

2854113581 is a deficient number, since it is larger than the sum of its proper divisors (270470323).

2854113581 is a wasteful number, since it uses less digits than its factorization.

2854113581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917131.

The product of its digits is 38400, while the sum is 38.

The square root of 2854113581 is about 53423.9045839969. The cubic root of 2854113581 is about 1418.4817438283.

The spelling of 2854113581 in words is "two billion, eight hundred fifty-four million, one hundred thirteen thousand, five hundred eighty-one".