63540248 has 16 divisors (see below), whose sum is σ = 122358480. Its totient is φ = 30911328.

The previous prime is 63540241. The next prime is 63540263. The reversal of 63540248 is 84204536.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63540241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107036 + ... + 107627.

It is an arithmetic number, because the mean of its divisors is an integer number (7647405).

Almost surely, 2^63540248 is an apocalyptic number.

It is an amenable number.

63540248 is a deficient number, since it is larger than the sum of its proper divisors (58818232).

63540248 is a wasteful number, since it uses less digits than its factorization.

63540248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214706 (or 214702 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 63540248 is about 7971.2137093419. The cubic root of 63540248 is about 399.0398806041.

The spelling of 63540248 in words is "sixty-three million, five hundred forty thousand, two hundred forty-eight".