255164064 has 48 divisors (see below), whose sum is σ = 685393632. Its totient is φ = 83075328.

The previous prime is 255164059. The next prime is 255164071. The reversal of 255164064 is 460461552.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26779 + ... + 35034.

It is an arithmetic number, because the mean of its divisors is an integer number (14279034).

Almost surely, 2^255164064 is an apocalyptic number.

255164064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

255164064 is an abundant number, since it is smaller than the sum of its proper divisors (430229568).

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

255164064 is a wasteful number, since it uses less digits than its factorization.

255164064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61869 (or 61861 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 255164064 is about 15973.8556397634. The cubic root of 255164064 is about 634.2685391943.

The spelling of 255164064 in words is "two hundred fifty-five million, one hundred sixty-four thousand, sixty-four".