63801213 has 8 divisors (see below), whose sum is σ = 97220928. Its totient is φ = 36457824.

The previous prime is 63801203. The next prime is 63801217. The reversal of 63801213 is 31210836.

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

It is not a de Polignac number, because 63801213 - 2⁹ = 63800701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63801217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1519056 + ... + 1519097.

It is an arithmetic number, because the mean of its divisors is an integer number (12152616).

Almost surely, 2^63801213 is an apocalyptic number.

It is an amenable number.

63801213 is a deficient number, since it is larger than the sum of its proper divisors (33419715).

63801213 is a wasteful number, since it uses less digits than its factorization.

63801213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3038163.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 63801213 is about 7987.5661499608. The cubic root of 63801213 is about 399.5854308963.

The spelling of 63801213 in words is "sixty-three million, eight hundred one thousand, two hundred thirteen".