63421295 has 8 divisors (see below), whose sum is σ = 86977824. Its totient is φ = 43488864.

The previous prime is 63421243. The next prime is 63421307. The reversal of 63421295 is 59212436.

It is a happy number.

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 63421295 - 2¹⁴ = 63404911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 905984 + ... + 906053.

It is an arithmetic number, because the mean of its divisors is an integer number (10872228).

Almost surely, 2^63421295 is an apocalyptic number.

63421295 is a deficient number, since it is larger than the sum of its proper divisors (23556529).

63421295 is a wasteful number, since it uses less digits than its factorization.

63421295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1812049.

The product of its digits is 12960, while the sum is 32.

The square root of 63421295 is about 7963.7488031705. The cubic root of 63421295 is about 398.7907123259.

The spelling of 63421295 in words is "sixty-three million, four hundred twenty-one thousand, two hundred ninety-five".