63314649 has 8 divisors (see below), whose sum is σ = 93799520. Its totient is φ = 42209748.

The previous prime is 63314633. The next prime is 63314677. The reversal of 63314649 is 94641336.

63314649 is a `hidden beast` number, since 6 + 3 + 3 + 1 + 4 + 649 = 666.

It is not a de Polignac number, because 63314649 - 2⁴ = 63314633 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (63314609) 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, 1172467 + ... + 1172520.

It is an arithmetic number, because the mean of its divisors is an integer number (11724940).

Almost surely, 2^63314649 is an apocalyptic number.

It is an amenable number.

63314649 is a deficient number, since it is larger than the sum of its proper divisors (30484871).

63314649 is a wasteful number, since it uses less digits than its factorization.

63314649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2344996 (or 2344990 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

The square root of 63314649 is about 7957.0502700435. The cubic root of 63314649 is about 398.5670582412.

The spelling of 63314649 in words is "sixty-three million, three hundred fourteen thousand, six hundred forty-nine".