63496394 has 32 divisors (see below), whose sum is σ = 109798416. Its totient is φ = 27279360.

The previous prime is 63496393. The next prime is 63496397. The reversal of 63496394 is 49369436.

It can be written as a sum of positive squares in 8 ways, for example, as 24870169 + 38626225 = 4987^2 + 6215^2 .

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (63496393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42134 + ... + 43614.

Almost surely, 2^63496394 is an apocalyptic number.

63496394 is a deficient number, since it is larger than the sum of its proper divisors (46302022).

63496394 is a wasteful number, since it uses less digits than its factorization.

63496394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1610.

The product of its digits is 419904, while the sum is 44.

The square root of 63496394 is about 7968.4624614790. The cubic root of 63496394 is about 398.9480567972.

The spelling of 63496394 in words is "sixty-three million, four hundred ninety-six thousand, three hundred ninety-four".