63854340 has 48 divisors (see below), whose sum is σ = 195048000. Its totient is φ = 15479680.

The previous prime is 63854339. The next prime is 63854377. The reversal of 63854340 is 4345836.

63854340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 47715 + ... + 49034.

It is an arithmetic number, because the mean of its divisors is an integer number (4063500).

Almost surely, 2^63854340 is an apocalyptic number.

63854340 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

63854340 is an abundant number, since it is smaller than the sum of its proper divisors (131193660).

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

63854340 is a wasteful number, since it uses less digits than its factorization.

63854340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96772 (or 96770 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 63854340 is about 7990.8910642055. The cubic root of 63854340 is about 399.6963111577.

The spelling of 63854340 in words is "sixty-three million, eight hundred fifty-four thousand, three hundred forty".