212452893 has 24 divisors (see below), whose sum is σ = 325540800. Its totient is φ = 133052544.

The previous prime is 212452873. The next prime is 212452901. The reversal of 212452893 is 398254212.

It is a happy number.

212452893 is a `hidden beast` number, since 2 + 124 + 528 + 9 + 3 = 666.

212452893 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 212452893 - 2⁵ = 212452861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212452843) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 112128 + ... + 114006.

It is an arithmetic number, because the mean of its divisors is an integer number (13564200).

Almost surely, 2^212452893 is an apocalyptic number.

It is an amenable number.

212452893 is a deficient number, since it is larger than the sum of its proper divisors (113087907).

212452893 is a wasteful number, since it uses less digits than its factorization.

212452893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2641 (or 2638 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 212452893 is about 14575.7638907880. The cubic root of 212452893 is about 596.6974974793.

The spelling of 212452893 in words is "two hundred twelve million, four hundred fifty-two thousand, eight hundred ninety-three".