213654248 has 8 divisors (see below), whose sum is σ = 400601730. Its totient is φ = 106827120.

The previous prime is 213654241. The next prime is 213654251. The reversal of 213654248 is 842456312.

213654248 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 211469764 + 2184484 = 14542^2 + 1478^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (213654241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13353383 + ... + 13353398.

Almost surely, 2^213654248 is an apocalyptic number.

It is an amenable number.

213654248 is a deficient number, since it is larger than the sum of its proper divisors (186947482).

213654248 is a wasteful number, since it uses less digits than its factorization.

213654248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26706787 (or 26706783 counting only the distinct ones).

The product of its digits is 46080, while the sum is 35.

The square root of 213654248 is about 14616.9165010956. The cubic root of 213654248 is about 597.8200970374.

The spelling of 213654248 in words is "two hundred thirteen million, six hundred fifty-four thousand, two hundred forty-eight".