63345141 has 12 divisors (see below), whose sum is σ = 91568620. Its totient is φ = 42197760.

The previous prime is 63345137. The next prime is 63345203. The reversal of 63345141 is 14154336.

It can be written as a sum of positive squares in 2 ways, for example, as 47900241 + 15444900 = 6921^2 + 3930^2 .

It is not a de Polignac number, because 63345141 - 2² = 63345137 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 (63345131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18405 + ... + 21573.

Almost surely, 2^63345141 is an apocalyptic number.

It is an amenable number.

63345141 is a deficient number, since it is larger than the sum of its proper divisors (28223479).

63345141 is a wasteful number, since it uses less digits than its factorization.

63345141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5396 (or 5393 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 63345141 is about 7958.9660760679. The cubic root of 63345141 is about 398.6310305683.

Adding to 63345141 its reverse (14154336), we get a palindrome (77499477).

The spelling of 63345141 in words is "sixty-three million, three hundred forty-five thousand, one hundred forty-one".