212454054 has 12 divisors (see below), whose sum is σ = 460317156. Its totient is φ = 70818012.

The previous prime is 212454023. The next prime is 212454113. The reversal of 212454054 is 450454212.

212454054 is a `hidden beast` number, since 212 + 45 + 405 + 4 = 666.

212454054 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×212454054² = 90273450122069832, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5901484 + ... + 5901519.

It is an arithmetic number, because the mean of its divisors is an integer number (38359763).

Almost surely, 2^212454054 is an apocalyptic number.

212454054 is an abundant number, since it is smaller than the sum of its proper divisors (247863102).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212454054 is a wasteful number, since it uses less digits than its factorization.

212454054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11803011 (or 11803008 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 212454054 is about 14575.8037171197. The cubic root of 212454054 is about 596.6985844097.

The spelling of 212454054 in words is "two hundred twelve million, four hundred fifty-four thousand, fifty-four".