855083507 has 8 divisors (see below), whose sum is σ = 866353152. Its totient is φ = 843885000.

The previous prime is 855083441. The next prime is 855083521. The reversal of 855083507 is 705380558.

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 855083507 - 2¹² = 855079411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (855083407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6632 + ... + 41882.

It is an arithmetic number, because the mean of its divisors is an integer number (108294144).

Almost surely, 2^855083507 is an apocalyptic number.

855083507 is a deficient number, since it is larger than the sum of its proper divisors (11269645).

855083507 is a wasteful number, since it uses less digits than its factorization.

855083507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35569.

The product of its (nonzero) digits is 168000, while the sum is 41.

The square root of 855083507 is about 29241.8109391330. The cubic root of 855083507 is about 949.1528947309.

The spelling of 855083507 in words is "eight hundred fifty-five million, eighty-three thousand, five hundred seven".