864104419 has 4 divisors (see below), whose sum is σ = 864352944. Its totient is φ = 863855896.

The previous prime is 864104399. The next prime is 864104429. The reversal of 864104419 is 914401468.

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 864104419 - 2¹³ = 864096227 is a prime.

It is a super-2 number, since 2×864104419² = 1493352893870655122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (864104429) 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, 118972 + ... + 126025.

It is an arithmetic number, because the mean of its divisors is an integer number (216088236).

Almost surely, 2^864104419 is an apocalyptic number.

864104419 is a deficient number, since it is larger than the sum of its proper divisors (248525).

864104419 is a wasteful number, since it uses less digits than its factorization.

864104419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248524.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 864104419 is about 29395.6530629956. The cubic root of 864104419 is about 952.4789988090.

The spelling of 864104419 in words is "eight hundred sixty-four million, one hundred four thousand, four hundred nineteen".