855104424 has 32 divisors (see below), whose sum is σ = 2250276000. Its totient is φ = 270032832.

The previous prime is 855104387. The next prime is 855104461. The reversal of 855104424 is 424401558.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (855104387) and next prime (855104461).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 937159 + ... + 938070.

It is an arithmetic number, because the mean of its divisors is an integer number (70321125).

Almost surely, 2^855104424 is an apocalyptic number.

It is an amenable number.

855104424 is an abundant number, since it is smaller than the sum of its proper divisors (1395171576).

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

855104424 is a wasteful number, since it uses less digits than its factorization.

855104424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1875257 (or 1875253 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 33.

The square root of 855104424 is about 29242.1685926335. The cubic root of 855104424 is about 949.1606340410.

The spelling of 855104424 in words is "eight hundred fifty-five million, one hundred four thousand, four hundred twenty-four".