855419000 has 32 divisors (see below), whose sum is σ = 2001682800. Its totient is φ = 342167200.

The previous prime is 855418997. The next prime is 855419009. The reversal of 855419000 is 914558.

It is a super-2 number, since 2×855419000² = 1463483331122000000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (855419009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 426710 + ... + 428709.

Almost surely, 2^855419000 is an apocalyptic number.

It is an amenable number.

855419000 is an abundant number, since it is smaller than the sum of its proper divisors (1146263800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

855419000 is a wasteful number, since it uses less digits than its factorization.

855419000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855440 (or 855426 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 855419000 is about 29247.5469056808. The cubic root of 855419000 is about 949.2770122440.

The spelling of 855419000 in words is "eight hundred fifty-five million, four hundred nineteen thousand".