63420846 has 32 divisors (see below), whose sum is σ = 136518048. Its totient is φ = 19568640.

The previous prime is 63420787. The next prime is 63420853. The reversal of 63420846 is 64802436.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1126 + ... + 11318.

It is an arithmetic number, because the mean of its divisors is an integer number (4266189).

Almost surely, 2^63420846 is an apocalyptic number.

63420846 is an abundant number, since it is smaller than the sum of its proper divisors (73097202).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63420846 is a wasteful number, since it uses less digits than its factorization.

63420846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10276.

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 63420846 is about 7963.7206128794. The cubic root of 63420846 is about 398.7897712253.

The spelling of 63420846 in words is "sixty-three million, four hundred twenty thousand, eight hundred forty-six".