63855093 has 8 divisors (see below), whose sum is σ = 86951808. Its totient is φ = 41664224.

The previous prime is 63855091. The next prime is 63855149. The reversal of 63855093 is 39055836.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 63855093 - 2¹ = 63855091 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63855091) 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 in 7 ways as a sum of consecutive naturals, for example, 226296 + ... + 226577.

It is an arithmetic number, because the mean of its divisors is an integer number (10868976).

Almost surely, 2^63855093 is an apocalyptic number.

It is an amenable number.

63855093 is a deficient number, since it is larger than the sum of its proper divisors (23096715).

63855093 is a wasteful number, since it uses less digits than its factorization.

63855093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452923.

The product of its (nonzero) digits is 97200, while the sum is 39.

The square root of 63855093 is about 7990.9381802139. The cubic root of 63855093 is about 399.6978822863.

The spelling of 63855093 in words is "sixty-three million, eight hundred fifty-five thousand, ninety-three".