64832245 has 4 divisors (see below), whose sum is σ = 77798700. Its totient is φ = 51865792.

The previous prime is 64832233. The next prime is 64832267. The reversal of 64832245 is 54223846.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 41705764 + 23126481 = 6458^2 + 4809^2 .

It is a cyclic number.

It is not a de Polignac number, because 64832245 - 2¹⁵ = 64799477 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 64832245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6483220 + ... + 6483229.

It is an arithmetic number, because the mean of its divisors is an integer number (19449675).

Almost surely, 2^64832245 is an apocalyptic number.

It is an amenable number.

64832245 is a deficient number, since it is larger than the sum of its proper divisors (12966455).

64832245 is a wasteful number, since it uses less digits than its factorization.

64832245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12966454.

The product of its digits is 46080, while the sum is 34.

The square root of 64832245 is about 8051.8473035695. The cubic root of 64832245 is about 401.7263820432.

The spelling of 64832245 in words is "sixty-four million, eight hundred thirty-two thousand, two hundred forty-five".