853469752 has 8 divisors (see below), whose sum is σ = 1600255800. Its totient is φ = 426734872.

The previous prime is 853469731. The next prime is 853469753. The reversal of 853469752 is 257964358.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 853469696 and 853469705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (853469753) 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 as a sum of consecutive naturals, namely, 53341852 + ... + 53341867.

It is an arithmetic number, because the mean of its divisors is an integer number (200031975).

Almost surely, 2^853469752 is an apocalyptic number.

It is an amenable number.

853469752 is a deficient number, since it is larger than the sum of its proper divisors (746786048).

853469752 is a wasteful number, since it uses less digits than its factorization.

853469752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106683725 (or 106683721 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 49.

The square root of 853469752 is about 29214.2046272015. The cubic root of 853469752 is about 948.5554229460. Note that the first 3 decimals are identical.

The spelling of 853469752 in words is "eight hundred fifty-three million, four hundred sixty-nine thousand, seven hundred fifty-two".