246968221 has 8 divisors (see below), whose sum is σ = 258090624. Its totient is φ = 236090400.

The previous prime is 246968209. The next prime is 246968257. The reversal of 246968221 is 122869642.

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

It is not a de Polignac number, because 246968221 - 2²⁷ = 112750493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (246968261) 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, 59080 + ... + 63121.

It is an arithmetic number, because the mean of its divisors is an integer number (32261328).

Almost surely, 2^246968221 is an apocalyptic number.

It is an amenable number.

246968221 is a deficient number, since it is larger than the sum of its proper divisors (11122403).

246968221 is a wasteful number, since it uses less digits than its factorization.

246968221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122291.

The product of its digits is 82944, while the sum is 40.

The square root of 246968221 is about 15715.2225883059. Note that the first 3 decimals coincide. The cubic root of 246968221 is about 627.4036261997.

The spelling of 246968221 in words is "two hundred forty-six million, nine hundred sixty-eight thousand, two hundred twenty-one".