855360419 has 4 divisors (see below), whose sum is σ = 855605520. Its totient is φ = 855115320.

The previous prime is 855360403. The next prime is 855360421. The reversal of 855360419 is 914063558.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 855360419 - 2⁴ = 855360403 is a prime.

It is a super-3 number, since 3×855360419³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (855360019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117239 + ... + 124320.

It is an arithmetic number, because the mean of its divisors is an integer number (213901380).

Almost surely, 2^855360419 is an apocalyptic number.

855360419 is a deficient number, since it is larger than the sum of its proper divisors (245101).

855360419 is a wasteful number, since it uses less digits than its factorization.

855360419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245100.

The product of its (nonzero) digits is 129600, while the sum is 41.

The square root of 855360419 is about 29246.5454199295. The cubic root of 855360419 is about 949.2553422141.

The spelling of 855360419 in words is "eight hundred fifty-five million, three hundred sixty thousand, four hundred nineteen".