213479248 has 10 divisors (see below), whose sum is σ = 413616074. Its totient is φ = 106739616.

The previous prime is 213479239. The next prime is 213479263. The reversal of 213479248 is 842974312.

It can be written as a sum of positive squares in only one way, i.e., 127509264 + 85969984 = 11292^2 + 9272^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 213479248.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6671211 + ... + 6671242.

Almost surely, 2^213479248 is an apocalyptic number.

It is an amenable number.

213479248 is a deficient number, since it is larger than the sum of its proper divisors (200136826).

213479248 is a wasteful number, since it uses less digits than its factorization.

213479248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13342461 (or 13342455 counting only the distinct ones).

The product of its digits is 96768, while the sum is 40.

The square root of 213479248 is about 14610.9290601248. The cubic root of 213479248 is about 597.6568315518.

The spelling of 213479248 in words is "two hundred thirteen million, four hundred seventy-nine thousand, two hundred forty-eight".