853349474 has 8 divisors (see below), whose sum is σ = 1280289900. Its totient is φ = 426586176.

The previous prime is 853349467. The next prime is 853349521. The reversal of 853349474 is 474943358.

It can be written as a sum of positive squares in 2 ways, for example, as 603930625 + 249418849 = 24575^2 + 15793^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31499 + ... + 51950.

Almost surely, 2^853349474 is an apocalyptic number.

853349474 is a deficient number, since it is larger than the sum of its proper divisors (426940426).

853349474 is a wasteful number, since it uses less digits than its factorization.

853349474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88564.

The product of its digits is 1451520, while the sum is 47.

The square root of 853349474 is about 29212.1460012783. The cubic root of 853349474 is about 948.5108614335.

The spelling of 853349474 in words is "eight hundred fifty-three million, three hundred forty-nine thousand, four hundred seventy-four".