63797226 has 32 divisors (see below), whose sum is σ = 135717120. Its totient is φ = 19923456.

The previous prime is 63797221. The next prime is 63797291. The reversal of 63797226 is 62279736.

It is not an unprimeable number, because it can be changed into a prime (63797221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23070 + ... + 25686.

It is an arithmetic number, because the mean of its divisors is an integer number (4241160).

Almost surely, 2^63797226 is an apocalyptic number.

63797226 is an abundant number, since it is smaller than the sum of its proper divisors (71919894).

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

63797226 is a wasteful number, since it uses less digits than its factorization.

63797226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2878.

The product of its digits is 190512, while the sum is 42.

The square root of 63797226 is about 7987.3165706638. The cubic root of 63797226 is about 399.5771072285.

The spelling of 63797226 in words is "sixty-three million, seven hundred ninety-seven thousand, two hundred twenty-six".