64241146 has 4 divisors (see below), whose sum is σ = 96361722. Its totient is φ = 32120572.

The previous prime is 64241143. The next prime is 64241153. The reversal of 64241146 is 64114246.

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

It can be written as a sum of positive squares in only one way, i.e., 64176121 + 65025 = 8011^2 + 255^2 .

It is not an unprimeable number, because it can be changed into a prime (64241143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16060285 + ... + 16060288.

Almost surely, 2^64241146 is an apocalyptic number.

64241146 is a deficient number, since it is larger than the sum of its proper divisors (32120576).

64241146 is a wasteful number, since it uses less digits than its factorization.

64241146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32120575.

The product of its digits is 4608, while the sum is 28.

The square root of 64241146 is about 8015.0574545664. The cubic root of 64241146 is about 400.5017578345.

The spelling of 64241146 in words is "sixty-four million, two hundred forty-one thousand, one hundred forty-six".