63267198 has 8 divisors (see below), whose sum is σ = 126534408. Its totient is φ = 21089064.

The previous prime is 63267157. The next prime is 63267199. The reversal of 63267198 is 89176236.

It is a happy number.

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

63267198 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63267199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5272261 + ... + 5272272.

It is an arithmetic number, because the mean of its divisors is an integer number (15816801).

Almost surely, 2^63267198 is an apocalyptic number.

63267198 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63267198 is a wasteful number, since it uses less digits than its factorization.

63267198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10544538.

The product of its digits is 108864, while the sum is 42.

The square root of 63267198 is about 7954.0680158017. The cubic root of 63267198 is about 398.4674650067.

The spelling of 63267198 in words is "sixty-three million, two hundred sixty-seven thousand, one hundred ninety-eight".