64382285 has 12 divisors (see below), whose sum is σ = 84921564. Its totient is φ = 46823040.

The previous prime is 64382273. The next prime is 64382363. The reversal of 64382285 is 58228346.

It can be written as a sum of positive squares in 2 ways, for example, as 36735721 + 27646564 = 6061^2 + 5258^2 .

It is not a de Polignac number, because 64382285 - 2⁸ = 64382029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52604 + ... + 53813.

It is an arithmetic number, because the mean of its divisors is an integer number (7076797).

Almost surely, 2^64382285 is an apocalyptic number.

It is an amenable number.

64382285 is a deficient number, since it is larger than the sum of its proper divisors (20539279).

64382285 is a wasteful number, since it uses less digits than its factorization.

64382285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106444 (or 106433 counting only the distinct ones).

The product of its digits is 92160, while the sum is 38.

The square root of 64382285 is about 8023.8572395077. The cubic root of 64382285 is about 400.7948465844.

It can be divided in two parts, 643 and 82285, that added together give a palindrome (82928).

The spelling of 64382285 in words is "sixty-four million, three hundred eighty-two thousand, two hundred eighty-five".