63820354 has 64 divisors (see below), whose sum is σ = 116847360. Its totient is φ = 25850880.

The previous prime is 63820333. The next prime is 63820357. The reversal of 63820354 is 45302836.

63820354 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (63820357) 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 31 ways as a sum of consecutive naturals, for example, 465774 + ... + 465910.

It is an arithmetic number, because the mean of its divisors is an integer number (1825740).

Almost surely, 2^63820354 is an apocalyptic number.

63820354 is a deficient number, since it is larger than the sum of its proper divisors (53027006).

63820354 is a wasteful number, since it uses less digits than its factorization.

63820354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 63820354 is about 7988.7642348488. The cubic root of 63820354 is about 399.6253867718.

The spelling of 63820354 in words is "sixty-three million, eight hundred twenty thousand, three hundred fifty-four".