64288355 has 8 divisors (see below), whose sum is σ = 77222592. Its totient is φ = 51379648.

The previous prime is 64288321. The next prime is 64288361. The reversal of 64288355 is 55388246.

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 64288355 - 2⁶ = 64288291 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, 314 + ... + 11343.

It is an arithmetic number, because the mean of its divisors is an integer number (9652824).

Almost surely, 2^64288355 is an apocalyptic number.

64288355 is a deficient number, since it is larger than the sum of its proper divisors (12934237).

64288355 is a wasteful number, since it uses less digits than its factorization.

64288355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12765.

The product of its digits is 230400, while the sum is 41.

The square root of 64288355 is about 8018.0019331502. The cubic root of 64288355 is about 400.5998396148.

The spelling of 64288355 in words is "sixty-four million, two hundred eighty-eight thousand, three hundred fifty-five".