212467092 has 12 divisors (see below), whose sum is σ = 495756576. Its totient is φ = 70822360.

The previous prime is 212467091. The next prime is 212467127. The reversal of 212467092 is 290764212.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212467091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8852784 + ... + 8852807.

It is an arithmetic number, because the mean of its divisors is an integer number (41313048).

Almost surely, 2^212467092 is an apocalyptic number.

It is an amenable number.

212467092 is an abundant number, since it is smaller than the sum of its proper divisors (283289484).

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

212467092 is a wasteful number, since it uses less digits than its factorization.

212467092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17705598 (or 17705596 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 212467092 is about 14576.2509583226. The cubic root of 212467092 is about 596.7107903382.

The spelling of 212467092 in words is "two hundred twelve million, four hundred sixty-seven thousand, ninety-two".