212982424 has 8 divisors (see below), whose sum is σ = 399342060. Its totient is φ = 106491208.

The previous prime is 212982401. The next prime is 212982433. The reversal of 212982424 is 424289212.

212982424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 212982424.

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, 13311394 + ... + 13311409.

Almost surely, 2^212982424 is an apocalyptic number.

It is an amenable number.

212982424 is a deficient number, since it is larger than the sum of its proper divisors (186359636).

212982424 is a wasteful number, since it uses less digits than its factorization.

212982424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26622809 (or 26622805 counting only the distinct ones).

The product of its digits is 18432, while the sum is 34.

The square root of 212982424 is about 14593.9173630660. The cubic root of 212982424 is about 597.1928350050.

The spelling of 212982424 in words is "two hundred twelve million, nine hundred eighty-two thousand, four hundred twenty-four".