63343485 has 32 divisors (see below), whose sum is σ = 112942080. Its totient is φ = 33683904.

The previous prime is 63343481. The next prime is 63343499. The reversal of 63343485 is 58434336.

It is not a de Polignac number, because 63343485 - 2² = 63343481 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63343481) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81559 + ... + 82331.

It is an arithmetic number, because the mean of its divisors is an integer number (3529440).

Almost surely, 2^63343485 is an apocalyptic number.

It is an amenable number.

63343485 is a deficient number, since it is larger than the sum of its proper divisors (49598595).

63343485 is a wasteful number, since it uses less digits than its factorization.

63343485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1394 (or 1388 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The square root of 63343485 is about 7958.8620417746. The cubic root of 63343485 is about 398.6275568015.

The spelling of 63343485 in words is "sixty-three million, three hundred forty-three thousand, four hundred eighty-five".