63296390 has 16 divisors (see below), whose sum is σ = 114095520. Its totient is φ = 25282560.

The previous prime is 63296377. The next prime is 63296393. The reversal of 63296390 is 9369236.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63296393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3575 + ... + 11805.

It is an arithmetic number, because the mean of its divisors is an integer number (7130970).

Almost surely, 2^63296390 is an apocalyptic number.

63296390 is a deficient number, since it is larger than the sum of its proper divisors (50799130).

63296390 is a wasteful number, since it uses less digits than its factorization.

63296390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9007.

The product of its (nonzero) digits is 52488, while the sum is 38.

The square root of 63296390 is about 7955.9028400302. The cubic root of 63296390 is about 398.5287409602.

The spelling of 63296390 in words is "sixty-three million, two hundred ninety-six thousand, three hundred ninety".