63722298 has 16 divisors (see below), whose sum is σ = 131556096. Its totient is φ = 20555520.

The previous prime is 63722297. The next prime is 63722299. The reversal of 63722298 is 89222736.

It is an interprime number because it is at equal distance from previous prime (63722297) and next prime (63722299).

It is not an unprimeable number, because it can be changed into a prime (63722297) 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, 171111 + ... + 171482.

It is an arithmetic number, because the mean of its divisors is an integer number (8222256).

Almost surely, 2^63722298 is an apocalyptic number.

63722298 is an abundant number, since it is smaller than the sum of its proper divisors (67833798).

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

63722298 is a wasteful number, since it uses less digits than its factorization.

63722298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342629.

The product of its digits is 72576, while the sum is 39.

The square root of 63722298 is about 7982.6247563067. The cubic root of 63722298 is about 399.4206153554.

The spelling of 63722298 in words is "sixty-three million, seven hundred twenty-two thousand, two hundred ninety-eight".