213894248 has 32 divisors (see below), whose sum is σ = 423984000. Its totient is φ = 100880640.

The previous prime is 213894209. The next prime is 213894251. The reversal of 213894248 is 842498312.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33713 + ... + 39551.

It is an arithmetic number, because the mean of its divisors is an integer number (13249500).

Almost surely, 2^213894248 is an apocalyptic number.

It is an amenable number.

213894248 is a deficient number, since it is larger than the sum of its proper divisors (210089752).

213894248 is a wasteful number, since it uses less digits than its factorization.

213894248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6105 (or 6101 counting only the distinct ones).

The product of its digits is 110592, while the sum is 41.

The square root of 213894248 is about 14625.1238627234. The cubic root of 213894248 is about 598.0438590815.

The spelling of 213894248 in words is "two hundred thirteen million, eight hundred ninety-four thousand, two hundred forty-eight".