63669098 has 8 divisors (see below), whose sum is σ = 95717700. Its totient is φ = 31763200.

The previous prime is 63669079. The next prime is 63669121. The reversal of 63669098 is 89096636.

It can be written as a sum of positive squares in 2 ways, for example, as 56145049 + 7524049 = 7493^2 + 2743^2 .

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, 34553 + ... + 36348.

Almost surely, 2^63669098 is an apocalyptic number.

63669098 is a deficient number, since it is larger than the sum of its proper divisors (32048602).

63669098 is a wasteful number, since it uses less digits than its factorization.

63669098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71352.

The product of its (nonzero) digits is 419904, while the sum is 47.

The square root of 63669098 is about 7979.2918232134. The cubic root of 63669098 is about 399.3094292997.

The spelling of 63669098 in words is "sixty-three million, six hundred sixty-nine thousand, ninety-eight".