64249295 has 8 divisors (see below), whose sum is σ = 84108240. Its totient is φ = 46726720.

The previous prime is 64249261. The next prime is 64249313. The reversal of 64249295 is 59294246.

It is a happy number.

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

It is not a de Polignac number, because 64249295 - 2¹² = 64245199 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 584030 + ... + 584139.

It is an arithmetic number, because the mean of its divisors is an integer number (10513530).

Almost surely, 2^64249295 is an apocalyptic number.

64249295 is a deficient number, since it is larger than the sum of its proper divisors (19858945).

64249295 is a wasteful number, since it uses less digits than its factorization.

64249295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1168185.

The product of its digits is 155520, while the sum is 41.

The square root of 64249295 is about 8015.5657941283. The cubic root of 64249295 is about 400.5186916899.

The spelling of 64249295 in words is "sixty-four million, two hundred forty-nine thousand, two hundred ninety-five".