852091320 has 32 divisors (see below), whose sum is σ = 2556274320. Its totient is φ = 227224320.

The previous prime is 852091319. The next prime is 852091337. The reversal of 852091320 is 23190258.

It is a happy number.

852091320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3550261 + ... + 3550500.

Almost surely, 2^852091320 is an apocalyptic number.

It is an amenable number.

852091320 is an abundant number, since it is smaller than the sum of its proper divisors (1704183000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

852091320 is a wasteful number, since it uses less digits than its factorization.

852091320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7100775 (or 7100771 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 852091320 is about 29190.6032825634. The cubic root of 852091320 is about 948.0444797446.

The spelling of 852091320 in words is "eight hundred fifty-two million, ninety-one thousand, three hundred twenty".