63306957 has 8 divisors (see below), whose sum is σ = 96467776. Its totient is φ = 36175392.

The previous prime is 63306931. The next prime is 63306961. The reversal of 63306957 is 75960336.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 63306957 - 2⁸ = 63306701 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 (63306907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1507288 + ... + 1507329.

It is an arithmetic number, because the mean of its divisors is an integer number (12058472).

Almost surely, 2^63306957 is an apocalyptic number.

It is an amenable number.

63306957 is a deficient number, since it is larger than the sum of its proper divisors (33160819).

63306957 is a wasteful number, since it uses less digits than its factorization.

63306957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3014627.

The product of its (nonzero) digits is 102060, while the sum is 39.

The square root of 63306957 is about 7956.5669104206. The cubic root of 63306957 is about 398.5509171532.

The spelling of 63306957 in words is "sixty-three million, three hundred six thousand, nine hundred fifty-seven".