853496415 has 12 divisors (see below), whose sum is σ = 1479393864. Its totient is φ = 455198064.

The previous prime is 853496341. The next prime is 853496417. The reversal of 853496415 is 514694358.

It is not a de Polignac number, because 853496415 - 2¹⁴ = 853480031 is a prime.

It is a super-2 number, since 2×853496415² = 1456912260835704450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 18966587 = 853496415 / (8 + 5 + 3 + 4 + 9 + 6 + 4 + 1 + 5).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (853496417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9483249 + ... + 9483338.

It is an arithmetic number, because the mean of its divisors is an integer number (123282822).

Almost surely, 2^853496415 is an apocalyptic number.

853496415 is a deficient number, since it is larger than the sum of its proper divisors (625897449).

853496415 is a wasteful number, since it uses less digits than its factorization.

853496415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18966598 (or 18966595 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The square root of 853496415 is about 29214.6609598674. The cubic root of 853496415 is about 948.5653006911.

The spelling of 853496415 in words is "eight hundred fifty-three million, four hundred ninety-six thousand, four hundred fifteen".