53694218 has 8 divisors (see below), whose sum is σ = 80879040. Its totient is φ = 26734540.

The previous prime is 53694217. The next prime is 53694227. The reversal of 53694218 is 81249635.

It is a happy number.

53694218 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (53694217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55688 + ... + 56643.

It is an arithmetic number, because the mean of its divisors is an integer number (10109880).

Almost surely, 2^53694218 is an apocalyptic number.

53694218 is a deficient number, since it is larger than the sum of its proper divisors (27184822).

53694218 is a wasteful number, since it uses less digits than its factorization.

53694218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112572.

The product of its digits is 51840, while the sum is 38.

The square root of 53694218 is about 7327.6338609404. The cubic root of 53694218 is about 377.2615174278.

The spelling of 53694218 in words is "fifty-three million, six hundred ninety-four thousand, two hundred eighteen".