64266241 has 8 divisors (see below), whose sum is σ = 69277824. Its totient is φ = 59264400.

The previous prime is 64266221. The next prime is 64266259. The reversal of 64266241 is 14266246.

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

It is not a de Polignac number, because 64266241 - 2¹³ = 64258049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64266221) 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, 17160 + ... + 20566.

It is an arithmetic number, because the mean of its divisors is an integer number (8659728).

It is a Proth number, since it is equal to 7845 ⋅ 2¹³ + 1 and 7845 < 2¹³.

Almost surely, 2^64266241 is an apocalyptic number.

It is an amenable number.

64266241 is a deficient number, since it is larger than the sum of its proper divisors (5011583).

64266241 is a wasteful number, since it uses less digits than its factorization.

64266241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4871.

The product of its digits is 13824, while the sum is 31.

The square root of 64266241 is about 8016.6227926727. The cubic root of 64266241 is about 400.5539013791.

The spelling of 64266241 in words is "sixty-four million, two hundred sixty-six thousand, two hundred forty-one".