64484265 has 8 divisors (see below), whose sum is σ = 103174848. Its totient is φ = 34391600.

The previous prime is 64484263. The next prime is 64484269. The reversal of 64484265 is 56248446.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 64484265 - 2¹ = 64484263 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (64484261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2149461 + ... + 2149490.

It is an arithmetic number, because the mean of its divisors is an integer number (12896856).

Almost surely, 2^64484265 is an apocalyptic number.

It is an amenable number.

64484265 is a deficient number, since it is larger than the sum of its proper divisors (38690583).

64484265 is a wasteful number, since it uses less digits than its factorization.

64484265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4298959.

The product of its digits is 184320, while the sum is 39.

The square root of 64484265 is about 8030.2095240411. The cubic root of 64484265 is about 401.0063514354.

The spelling of 64484265 in words is "sixty-four million, four hundred eighty-four thousand, two hundred sixty-five".