853465315 has 4 divisors (see below), whose sum is σ = 1024158384. Its totient is φ = 682772248.

The previous prime is 853465303. The next prime is 853465321. The reversal of 853465315 is 513564358.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 513564358 = 2 ⋅256782179.

It is a cyclic number.

It is not a de Polignac number, because 853465315 - 2¹¹ = 853463267 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

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, 85346527 + ... + 85346536.

It is an arithmetic number, because the mean of its divisors is an integer number (256039596).

Almost surely, 2^853465315 is an apocalyptic number.

853465315 is a deficient number, since it is larger than the sum of its proper divisors (170693069).

853465315 is a wasteful number, since it uses less digits than its factorization.

853465315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170693068.

The product of its digits is 216000, while the sum is 40.

The square root of 853465315 is about 29214.1286880167. The cubic root of 853465315 is about 948.5537791667.

The spelling of 853465315 in words is "eight hundred fifty-three million, four hundred sixty-five thousand, three hundred fifteen".