63346857 has 24 divisors (see below), whose sum is σ = 101428992. Its totient is φ = 35028000.

The previous prime is 63346841. The next prime is 63346859. The reversal of 63346857 is 75864336.

63346857 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 63346857 - 2⁴ = 63346841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63346859) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 2394 + ... + 11507.

It is an arithmetic number, because the mean of its divisors is an integer number (4226208).

Almost surely, 2^63346857 is an apocalyptic number.

It is an amenable number.

63346857 is a deficient number, since it is larger than the sum of its proper divisors (38082135).

63346857 is a wasteful number, since it uses less digits than its factorization.

63346857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13949 (or 13942 counting only the distinct ones).

The product of its digits is 362880, while the sum is 42.

The square root of 63346857 is about 7959.0738782851. The cubic root of 63346857 is about 398.6346301323.

The spelling of 63346857 in words is "sixty-three million, three hundred forty-six thousand, eight hundred fifty-seven".