213826948 has 6 divisors (see below), whose sum is σ = 374197166. Its totient is φ = 106913472.

The previous prime is 213826939. The next prime is 213826957. The reversal of 213826948 is 849628312.

It is an interprime number because it is at equal distance from previous prime (213826939) and next prime (213826957).

It can be written as a sum of positive squares in only one way, i.e., 206439424 + 7387524 = 14368^2 + 2718^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26728365 + ... + 26728372.

Almost surely, 2^213826948 is an apocalyptic number.

It is an amenable number.

213826948 is a deficient number, since it is larger than the sum of its proper divisors (160370218).

213826948 is a wasteful number, since it uses less digits than its factorization.

213826948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53456741 (or 53456739 counting only the distinct ones).

The product of its digits is 165888, while the sum is 43.

The square root of 213826948 is about 14622.8228464958. The cubic root of 213826948 is about 597.9811293695.

The spelling of 213826948 in words is "two hundred thirteen million, eight hundred twenty-six thousand, nine hundred forty-eight".