64052263 has 16 divisors (see below), whose sum is σ = 73209600. Its totient is φ = 55471680.

The previous prime is 64052251. The next prime is 64052267. The reversal of 64052263 is 36225046.

It is a happy number.

It is not a de Polignac number, because 64052263 - 2⁹ = 64051751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64052267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103168 + ... + 103786.

It is an arithmetic number, because the mean of its divisors is an integer number (4575600).

Almost surely, 2^64052263 is an apocalyptic number.

64052263 is a deficient number, since it is larger than the sum of its proper divisors (9157337).

64052263 is a wasteful number, since it uses less digits than its factorization.

64052263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1062.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 64052263 is about 8003.2657709213. The cubic root of 64052263 is about 400.1088516256.

It can be divided in two parts, 6405 and 2263, that added together give a palindrome (8668).

The spelling of 64052263 in words is "sixty-four million, fifty-two thousand, two hundred sixty-three".