211983248 has 10 divisors (see below), whose sum is σ = 410717574. Its totient is φ = 105991616.

The previous prime is 211983241. The next prime is 211983253. The reversal of 211983248 is 842389112.

It can be written as a sum of positive squares in only one way, i.e., 168792064 + 43191184 = 12992^2 + 6572^2 .

It is not an unprimeable number, because it can be changed into a prime (211983241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6624461 + ... + 6624492.

Almost surely, 2^211983248 is an apocalyptic number.

It is an amenable number.

211983248 is a deficient number, since it is larger than the sum of its proper divisors (198734326).

211983248 is a wasteful number, since it uses less digits than its factorization.

211983248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13248961 (or 13248955 counting only the distinct ones).

The product of its digits is 27648, while the sum is 38.

The square root of 211983248 is about 14559.6445011546. The cubic root of 211983248 is about 596.2574897497.

The spelling of 211983248 in words is "two hundred eleven million, nine hundred eighty-three thousand, two hundred forty-eight".