63498198 has 16 divisors (see below), whose sum is σ = 127526256. Its totient is φ = 21077760.

The previous prime is 63498191. The next prime is 63498221. The reversal of 63498198 is 89189436.

It is a super-2 number, since 2×63498198² = 8064042298494408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63498191) 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, 20511 + ... + 23402.

It is an arithmetic number, because the mean of its divisors is an integer number (7970391).

Almost surely, 2^63498198 is an apocalyptic number.

63498198 is an abundant number, since it is smaller than the sum of its proper divisors (64028058).

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

63498198 is a wasteful number, since it uses less digits than its factorization.

63498198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44159.

The product of its digits is 373248, while the sum is 48.

The square root of 63498198 is about 7968.5756569164. The cubic root of 63498198 is about 398.9518349408.

The spelling of 63498198 in words is "sixty-three million, four hundred ninety-eight thousand, one hundred ninety-eight".