260600064 has 36 divisors (see below), whose sum is σ = 693578256. Its totient is φ = 86866432.

The previous prime is 260600023. The next prime is 260600069. The reversal of 260600064 is 460006062.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (260600069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168894 + ... + 170429.

Almost surely, 2^260600064 is an apocalyptic number.

260600064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

260600064 is an abundant number, since it is smaller than the sum of its proper divisors (432978192).

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

260600064 is an equidigital number, since it uses as much as digits as its factorization.

260600064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339342 (or 339328 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 260600064 is about 16143.1119676474. Note that the first 3 decimals coincide. The cubic root of 260600064 is about 638.7410668644.

The spelling of 260600064 in words is "two hundred sixty million, six hundred thousand, sixty-four".