63195385 has 8 divisors (see below), whose sum is σ = 82728576. Its totient is φ = 45960240.

The previous prime is 63195359. The next prime is 63195449. The reversal of 63195385 is 58359136.

63195385 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 63195385 - 2¹⁹ = 62671097 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 574449 + ... + 574558.

It is an arithmetic number, because the mean of its divisors is an integer number (10341072).

Almost surely, 2^63195385 is an apocalyptic number.

It is an amenable number.

63195385 is a deficient number, since it is larger than the sum of its proper divisors (19533191).

63195385 is a wasteful number, since it uses less digits than its factorization.

63195385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1149023.

The product of its digits is 97200, while the sum is 40.

The square root of 63195385 is about 7949.5525031287. The cubic root of 63195385 is about 398.3166444731.

The spelling of 63195385 in words is "sixty-three million, one hundred ninety-five thousand, three hundred eighty-five".