855413124 has 48 divisors (see below), whose sum is σ = 2044367808. Its totient is φ = 278304768.

The previous prime is 855413099. The next prime is 855413129. The reversal of 855413124 is 421314558.

It is a super-2 number, since 2×855413124² = 1463463225422878752, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (855413129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79939 + ... + 90005.

It is an arithmetic number, because the mean of its divisors is an integer number (42590996).

Almost surely, 2^855413124 is an apocalyptic number.

It is an amenable number.

855413124 is an abundant number, since it is smaller than the sum of its proper divisors (1188954684).

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

855413124 is a wasteful number, since it uses less digits than its factorization.

855413124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10244 (or 10242 counting only the distinct ones).

The product of its digits is 19200, while the sum is 33.

The square root of 855413124 is about 29247.4464526392. The cubic root of 855413124 is about 949.2748386642.

The spelling of 855413124 in words is "eight hundred fifty-five million, four hundred thirteen thousand, one hundred twenty-four".