845050539 has 8 divisors (see below), whose sum is σ = 1127080080. Its totient is φ = 563194016.

The previous prime is 845050529. The next prime is 845050541. The reversal of 845050539 is 935050548.

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 845050539 - 2⁷ = 845050411 is a prime.

It is a super-2 number, since 2×845050539² = 1428220826928381042, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 845050497 and 845050506.

It is not an unprimeable number, because it can be changed into a prime (845050529) 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 7 ways as a sum of consecutive naturals, for example, 31392 + ... + 51725.

It is an arithmetic number, because the mean of its divisors is an integer number (140885010).

Almost surely, 2^845050539 is an apocalyptic number.

845050539 is a deficient number, since it is larger than the sum of its proper divisors (282029541).

845050539 is a wasteful number, since it uses less digits than its factorization.

845050539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86509.

The product of its (nonzero) digits is 108000, while the sum is 39.

The square root of 845050539 is about 29069.7529917266. The cubic root of 845050539 is about 945.4260423228.

Subtracting 845050539 from its reverse (935050548), we obtain a palindrome (90000009).

The spelling of 845050539 in words is "eight hundred forty-five million, fifty thousand, five hundred thirty-nine".