63794213 has 8 divisors (see below), whose sum is σ = 73178880. Its totient is φ = 54477360.

The previous prime is 63794209. The next prime is 63794219. The reversal of 63794213 is 31249736.

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

It is not a de Polignac number, because 63794213 - 2² = 63794209 is a prime.

It is a super-2 number, since 2×63794213² = 8139403224578738, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63794219) 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, 14918 + ... + 18711.

It is an arithmetic number, because the mean of its divisors is an integer number (9147360).

Almost surely, 2^63794213 is an apocalyptic number.

It is an amenable number.

63794213 is a deficient number, since it is larger than the sum of its proper divisors (9384667).

63794213 is a wasteful number, since it uses less digits than its factorization.

63794213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33907.

The product of its digits is 27216, while the sum is 35.

The square root of 63794213 is about 7987.1279569067. The cubic root of 63794213 is about 399.5708167524.

The spelling of 63794213 in words is "sixty-three million, seven hundred ninety-four thousand, two hundred thirteen".