63298855 has 4 divisors (see below), whose sum is σ = 75958632. Its totient is φ = 50639080.

The previous prime is 63298831. The next prime is 63298867. The reversal of 63298855 is 55889236.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 63298855 - 2⁹ = 63298343 is a prime.

It is a super-2 number, since 2×63298855² = 8013490088622050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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, 6329881 + ... + 6329890.

It is an arithmetic number, because the mean of its divisors is an integer number (18989658).

Almost surely, 2^63298855 is an apocalyptic number.

63298855 is a deficient number, since it is larger than the sum of its proper divisors (12659777).

63298855 is a wasteful number, since it uses less digits than its factorization.

63298855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12659776.

The product of its digits is 518400, while the sum is 46.

The square root of 63298855 is about 7956.0577549437. The cubic root of 63298855 is about 398.5339142968.

The spelling of 63298855 in words is "sixty-three million, two hundred ninety-eight thousand, eight hundred fifty-five".