853228797 has 8 divisors (see below), whose sum is σ = 1153661760. Its totient is φ = 560807520.

The previous prime is 853228787. The next prime is 853228823. The reversal of 853228797 is 797822358.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 853228797 - 2⁷ = 853228669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (853228787) 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, 2002672 + ... + 2003097.

It is an arithmetic number, because the mean of its divisors is an integer number (144207720).

Almost surely, 2^853228797 is an apocalyptic number.

It is an amenable number.

853228797 is a deficient number, since it is larger than the sum of its proper divisors (300432963).

853228797 is a wasteful number, since it uses less digits than its factorization.

853228797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4005843.

The product of its digits is 1693440, while the sum is 51.

The square root of 853228797 is about 29210.0804004371. The cubic root of 853228797 is about 948.4661478881.

The spelling of 853228797 in words is "eight hundred fifty-three million, two hundred twenty-eight thousand, seven hundred ninety-seven".