64295065 has 8 divisors (see below), whose sum is σ = 77224968. Its totient is φ = 51388800.

The previous prime is 64295057. The next prime is 64295141. The reversal of 64295065 is 56059246.

It can be written as a sum of positive squares in 4 ways, for example, as 3283344 + 61011721 = 1812^2 + 7811^2 .

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

It is not a de Polignac number, because 64295065 - 2³ = 64295057 is a prime.

It is a Duffinian number.

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, 765 + ... + 11365.

It is an arithmetic number, because the mean of its divisors is an integer number (9653121).

Almost surely, 2^64295065 is an apocalyptic number.

It is an amenable number.

64295065 is a deficient number, since it is larger than the sum of its proper divisors (12929903).

64295065 is a wasteful number, since it uses less digits than its factorization.

64295065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11819.

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 64295065 is about 8018.4203556561. The cubic root of 64295065 is about 400.6137764644.

The spelling of 64295065 in words is "sixty-four million, two hundred ninety-five thousand, sixty-five".