64012263 has 16 divisors (see below), whose sum is σ = 97870080. Its totient is φ = 36455616.

The previous prime is 64012253. The next prime is 64012297. The reversal of 64012263 is 36221046.

It is not a de Polignac number, because 64012263 - 2⁵ = 64012231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64012253) 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, 1483 + ... + 11411.

It is an arithmetic number, because the mean of its divisors is an integer number (6116880).

Almost surely, 2^64012263 is an apocalyptic number.

64012263 is a deficient number, since it is larger than the sum of its proper divisors (33857817).

64012263 is a wasteful number, since it uses less digits than its factorization.

64012263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10246.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 64012263 is about 8000.7664007894. The cubic root of 64012263 is about 400.0255462851.

The spelling of 64012263 in words is "sixty-four million, twelve thousand, two hundred sixty-three".