63057970 has 16 divisors (see below), whose sum is σ = 113718168. Its totient is φ = 25175680.

The previous prime is 63057931. The next prime is 63057971. The reversal of 63057970 is 7975036.

It can be written as a sum of positive squares in 4 ways, for example, as 20820969 + 42237001 = 4563^2 + 6499^2 .

It is not an unprimeable number, because it can be changed into a prime (63057971) 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, 91 + ... + 11230.

Almost surely, 2^63057970 is an apocalyptic number.

63057970 is a deficient number, since it is larger than the sum of its proper divisors (50660198).

63057970 is a wasteful number, since it uses less digits than its factorization.

63057970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11885.

The product of its (nonzero) digits is 39690, while the sum is 37.

The square root of 63057970 is about 7940.9048602788. The cubic root of 63057970 is about 398.0277288493.

The spelling of 63057970 in words is "sixty-three million, fifty-seven thousand, nine hundred seventy".