64253335 has 8 divisors (see below), whose sum is σ = 78255216. Its totient is φ = 50635200.

The previous prime is 64253333. The next prime is 64253339. The reversal of 64253335 is 53335246.

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 64253335 - 2¹ = 64253333 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 64253297 and 64253306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64253333) 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, 95566 + ... + 96235.

It is an arithmetic number, because the mean of its divisors is an integer number (9781902).

Almost surely, 2^64253335 is an apocalyptic number.

64253335 is a deficient number, since it is larger than the sum of its proper divisors (14001881).

64253335 is a wasteful number, since it uses less digits than its factorization.

64253335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191873.

The product of its digits is 32400, while the sum is 31.

The square root of 64253335 is about 8015.8177998255. The cubic root of 64253335 is about 400.5270863948.

The spelling of 64253335 in words is "sixty-four million, two hundred fifty-three thousand, three hundred thirty-five".