63366970 has 8 divisors (see below), whose sum is σ = 114060564. Its totient is φ = 25346784.

The previous prime is 63366929. The next prime is 63366991. The reversal of 63366970 is 7966336.

It can be written as a sum of positive squares in 2 ways, for example, as 59768361 + 3598609 = 7731^2 + 1897^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3168339 + ... + 3168358.

Almost surely, 2^63366970 is an apocalyptic number.

63366970 is a deficient number, since it is larger than the sum of its proper divisors (50693594).

63366970 is a wasteful number, since it uses less digits than its factorization.

63366970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6336704.

The product of its (nonzero) digits is 122472, while the sum is 40.

The square root of 63366970 is about 7960.3373044112. The cubic root of 63366970 is about 398.6768152819.

The spelling of 63366970 in words is "sixty-three million, three hundred sixty-six thousand, nine hundred seventy".