852506837 has 32 divisors (see below), whose sum is σ = 1114848000. Its totient is φ = 632613888.

The previous prime is 852506827. The next prime is 852506843. The reversal of 852506837 is 738605258.

It is a cyclic number.

It is not a de Polignac number, because 852506837 - 2²² = 848312533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (852506807) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 539114 + ... + 540692.

It is an arithmetic number, because the mean of its divisors is an integer number (34839000).

Almost surely, 2^852506837 is an apocalyptic number.

It is an amenable number.

852506837 is a deficient number, since it is larger than the sum of its proper divisors (262341163).

852506837 is a wasteful number, since it uses less digits than its factorization.

852506837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1965.

The product of its (nonzero) digits is 403200, while the sum is 44.

The square root of 852506837 is about 29197.7197226085. The cubic root of 852506837 is about 948.1985573550.

The spelling of 852506837 in words is "eight hundred fifty-two million, five hundred six thousand, eight hundred thirty-seven".