63775340 has 12 divisors (see below), whose sum is σ = 133928256. Its totient is φ = 25510128.

The previous prime is 63775337. The next prime is 63775351. The reversal of 63775340 is 4357736.

It is a happy number.

63775340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 63775340.

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 3 ways as a sum of consecutive naturals, for example, 1594364 + ... + 1594403.

It is an arithmetic number, because the mean of its divisors is an integer number (11160688).

Almost surely, 2^63775340 is an apocalyptic number.

It is an amenable number.

63775340 is an abundant number, since it is smaller than the sum of its proper divisors (70152916).

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

63775340 is a wasteful number, since it uses less digits than its factorization.

63775340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3188776 (or 3188774 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 35.

The square root of 63775340 is about 7985.9464060310. The cubic root of 63775340 is about 399.5314096053.

The spelling of 63775340 in words is "sixty-three million, seven hundred seventy-five thousand, three hundred forty".