64364255 has 8 divisors (see below), whose sum is σ = 77458032. Its totient is φ = 51344128.

The previous prime is 64364243. The next prime is 64364263. The reversal of 64364255 is 55246346.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 64364255 - 2¹⁶ = 64298719 is a prime.

It is a Duffinian number.

It is a congruent 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, 16469 + ... + 19998.

It is an arithmetic number, because the mean of its divisors is an integer number (9682254).

Almost surely, 2^64364255 is an apocalyptic number.

64364255 is a deficient number, since it is larger than the sum of its proper divisors (13093777).

64364255 is a wasteful number, since it uses less digits than its factorization.

64364255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36825.

The product of its digits is 86400, while the sum is 35.

The square root of 64364255 is about 8022.7336363611. The cubic root of 64364255 is about 400.7574294297.

The spelling of 64364255 in words is "sixty-four million, three hundred sixty-four thousand, two hundred fifty-five".