852005734 has 16 divisors (see below), whose sum is σ = 1319821776. Its totient is φ = 412192800.

The previous prime is 852005731. The next prime is 852005747. The reversal of 852005734 is 437500258.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 852005734.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (852005731) 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, 18412 + ... + 45199.

It is an arithmetic number, because the mean of its divisors is an integer number (82488861).

Almost surely, 2^852005734 is an apocalyptic number.

852005734 is a deficient number, since it is larger than the sum of its proper divisors (467816042).

852005734 is a wasteful number, since it uses less digits than its factorization.

852005734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63831.

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 852005734 is about 29189.1372602891. The cubic root of 852005734 is about 948.0127374303.

The spelling of 852005734 in words is "eight hundred fifty-two million, five thousand, seven hundred thirty-four".