860255424 has 112 divisors (see below), whose sum is σ = 2890316800. Its totient is φ = 245783808.

The previous prime is 860255423. The next prime is 860255441. The reversal of 860255424 is 424552068.

It is a happy number.

860255424 is a `hidden beast` number, since 8 + 602 + 5 + 5 + 42 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (860255423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23464 + ... + 47655.

It is an arithmetic number, because the mean of its divisors is an integer number (25806400).

Almost surely, 2^860255424 is an apocalyptic number.

860255424 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

860255424 is an abundant number, since it is smaller than the sum of its proper divisors (2030061376).

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

860255424 is a wasteful number, since it uses less digits than its factorization.

860255424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71147 (or 71131 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The square root of 860255424 is about 29330.1112169729. Note that the first 3 decimals coincide. The cubic root of 860255424 is about 951.0626793466.

The spelling of 860255424 in words is "eight hundred sixty million, two hundred fifty-five thousand, four hundred twenty-four".