63496388 has 6 divisors (see below), whose sum is σ = 111118686. Its totient is φ = 31748192.

The previous prime is 63496373. The next prime is 63496393. The reversal of 63496388 is 88369436.

It can be written as a sum of positive squares in only one way, i.e., 62853184 + 643204 = 7928^2 + 802^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 7937045 + ... + 7937052.

It is an arithmetic number, because the mean of its divisors is an integer number (18519781).

Almost surely, 2^63496388 is an apocalyptic number.

It is an amenable number.

63496388 is a deficient number, since it is larger than the sum of its proper divisors (47622298).

63496388 is a wasteful number, since it uses less digits than its factorization.

63496388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15874101 (or 15874099 counting only the distinct ones).

The product of its digits is 746496, while the sum is 47.

The square root of 63496388 is about 7968.4620849948. The cubic root of 63496388 is about 398.9480442312.

The spelling of 63496388 in words is "sixty-three million, four hundred ninety-six thousand, three hundred eighty-eight".