64353115 has 4 divisors (see below), whose sum is σ = 77223744. Its totient is φ = 51482488.

The previous prime is 64353089. The next prime is 64353127. The reversal of 64353115 is 51135346.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 64353115 - 2¹³ = 64344923 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6435307 + ... + 6435316.

It is an arithmetic number, because the mean of its divisors is an integer number (19305936).

Almost surely, 2^64353115 is an apocalyptic number.

64353115 is a deficient number, since it is larger than the sum of its proper divisors (12870629).

64353115 is a wasteful number, since it uses less digits than its factorization.

64353115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12870628.

The product of its digits is 5400, while the sum is 28.

The square root of 64353115 is about 8022.0393292479. The cubic root of 64353115 is about 400.7343074067.

The spelling of 64353115 in words is "sixty-four million, three hundred fifty-three thousand, one hundred fifteen".