63298645 has 16 divisors (see below), whose sum is σ = 79978752. Its totient is φ = 47998720.

The previous prime is 63298643. The next prime is 63298657. The reversal of 63298645 is 54689236.

It is not a de Polignac number, because 63298645 - 2¹ = 63298643 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63298643) 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, 10560 + ... + 15430.

It is an arithmetic number, because the mean of its divisors is an integer number (4998672).

Almost surely, 2^63298645 is an apocalyptic number.

It is an amenable number.

63298645 is a deficient number, since it is larger than the sum of its proper divisors (16680107).

63298645 is a wasteful number, since it uses less digits than its factorization.

63298645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5012.

The product of its digits is 311040, while the sum is 43.

The square root of 63298645 is about 7956.0445574418. The cubic root of 63298645 is about 398.5334735715.

The spelling of 63298645 in words is "sixty-three million, two hundred ninety-eight thousand, six hundred forty-five".