853273400 has 96 divisors (see below), whose sum is σ = 2279854080. Its totient is φ = 290928000.

The previous prime is 853273373. The next prime is 853273417. The reversal of 853273400 is 4372358.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 265805 + ... + 268995.

It is an arithmetic number, because the mean of its divisors is an integer number (23748480).

Almost surely, 2^853273400 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 853273400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1139927040).

853273400 is an abundant number, since it is smaller than the sum of its proper divisors (1426580680).

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

853273400 is a wasteful number, since it uses less digits than its factorization.

853273400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3405 (or 3396 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 853273400 is about 29210.8438768893. The cubic root of 853273400 is about 948.4826747950.

The spelling of 853273400 in words is "eight hundred fifty-three million, two hundred seventy-three thousand, four hundred".