63426855 has 8 divisors (see below), whose sum is σ = 101482992. Its totient is φ = 33827648.

The previous prime is 63426841. The next prime is 63426859. The reversal of 63426855 is 55862436.

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 63426855 - 2⁸ = 63426599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63426859) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2114214 + ... + 2114243.

It is an arithmetic number, because the mean of its divisors is an integer number (12685374).

Almost surely, 2^63426855 is an apocalyptic number.

63426855 is a deficient number, since it is larger than the sum of its proper divisors (38056137).

63426855 is a wasteful number, since it uses less digits than its factorization.

63426855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4228465.

The product of its digits is 172800, while the sum is 39.

The square root of 63426855 is about 7964.0978773493. The cubic root of 63426855 is about 398.8023656755.

The spelling of 63426855 in words is "sixty-three million, four hundred twenty-six thousand, eight hundred fifty-five".