63366057 has 10 divisors (see below), whose sum is σ = 94658058. Its totient is φ = 42243984.

The previous prime is 63366053. The next prime is 63366067. The reversal of 63366057 is 75066336.

It can be written as a sum of positive squares in only one way, i.e., 63297936 + 68121 = 7956^2 + 261^2 .

It is not a de Polignac number, because 63366057 - 2² = 63366053 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63366053) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 391068 + ... + 391229.

Almost surely, 2^63366057 is an apocalyptic number.

It is an amenable number.

63366057 is a deficient number, since it is larger than the sum of its proper divisors (31292001).

63366057 is an equidigital number, since it uses as much as digits as its factorization.

63366057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782309 (or 782300 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 36.

The square root of 63366057 is about 7960.2799573884. The cubic root of 63366057 is about 398.6749005426.

The spelling of 63366057 in words is "sixty-three million, three hundred sixty-six thousand, fifty-seven".