64352271 has 8 divisors (see below), whose sum is σ = 85955584. Its totient is φ = 42825240.

The previous prime is 64352263. The next prime is 64352273. The reversal of 64352271 is 17225346.

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

It is not a de Polignac number, because 64352271 - 2³ = 64352263 is a prime.

It is a Duffinian number.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64352273) 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, 17071 + ... + 20496.

It is an arithmetic number, because the mean of its divisors is an integer number (10744448).

Almost surely, 2^64352271 is an apocalyptic number.

64352271 is a deficient number, since it is larger than the sum of its proper divisors (21603313).

64352271 is a wasteful number, since it uses less digits than its factorization.

64352271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38141.

The product of its digits is 10080, while the sum is 30.

The square root of 64352271 is about 8021.9867239980. The cubic root of 64352271 is about 400.7325555038.

The spelling of 64352271 in words is "sixty-four million, three hundred fifty-two thousand, two hundred seventy-one".