853094405 has 8 divisors (see below), whose sum is σ = 1027208952. Its totient is φ = 680145088.

The previous prime is 853094399. The next prime is 853094419. The reversal of 853094405 is 504490358.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 436893604 + 416200801 = 20902^2 + 20401^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 853094405 - 2⁸ = 853094149 is a prime.

It is a Duffinian number.

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, 289694 + ... + 292623.

It is an arithmetic number, because the mean of its divisors is an integer number (128401119).

Almost surely, 2^853094405 is an apocalyptic number.

It is an amenable number.

853094405 is a deficient number, since it is larger than the sum of its proper divisors (174114547).

853094405 is a wasteful number, since it uses less digits than its factorization.

853094405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582615.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 853094405 is about 29207.7798711234. The cubic root of 853094405 is about 948.4163476642.

The spelling of 853094405 in words is "eight hundred fifty-three million, ninety-four thousand, four hundred five".