64300265 has 32 divisors (see below), whose sum is σ = 83064960. Its totient is φ = 47706624.

The previous prime is 64300253. The next prime is 64300297. The reversal of 64300265 is 56200346.

It is a cyclic number.

It is not a de Polignac number, because 64300265 - 2¹⁰ = 64299241 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 469277 + ... + 469413.

It is an arithmetic number, because the mean of its divisors is an integer number (2595780).

Almost surely, 2^64300265 is an apocalyptic number.

It is an amenable number.

64300265 is a deficient number, since it is larger than the sum of its proper divisors (18764695).

64300265 is a wasteful number, since it uses less digits than its factorization.

64300265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 64300265 is about 8018.7446024923. The cubic root of 64300265 is about 400.6245763367.

The spelling of 64300265 in words is "sixty-four million, three hundred thousand, two hundred sixty-five".