265300164 has 96 divisors (see below), whose sum is σ = 732614400. Its totient is φ = 82736640.

The previous prime is 265300129. The next prime is 265300169. The reversal of 265300164 is 461003562.

265300164 is a `hidden beast` number, since 2 + 653 + 0 + 0 + 1 + 6 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (265300169) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 420129 + ... + 420759.

It is an arithmetic number, because the mean of its divisors is an integer number (7631400).

Almost surely, 2^265300164 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 265300164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (366307200).

265300164 is an abundant number, since it is smaller than the sum of its proper divisors (467314236).

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

265300164 is a wasteful number, since it uses less digits than its factorization.

265300164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890 (or 882 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 265300164 is about 16288.0374508410. The cubic root of 265300164 is about 642.5582531829.

The spelling of 265300164 in words is "two hundred sixty-five million, three hundred thousand, one hundred sixty-four".