212467088 has 20 divisors (see below), whose sum is σ = 435870540. Its totient is φ = 99984384.

The previous prime is 212467067. The next prime is 212467091. The reversal of 212467088 is 880764212.

It can be written as a sum of positive squares in 2 ways, for example, as 161086864 + 51380224 = 12692^2 + 7168^2 .

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 390293 + ... + 390836.

It is an arithmetic number, because the mean of its divisors is an integer number (21793527).

Almost surely, 2^212467088 is an apocalyptic number.

It is an amenable number.

212467088 is an abundant number, since it is smaller than the sum of its proper divisors (223403452).

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

212467088 is a wasteful number, since it uses less digits than its factorization.

212467088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781154 (or 781148 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 212467088 is about 14576.2508211131. The cubic root of 212467088 is about 596.7107865936.

The spelling of 212467088 in words is "two hundred twelve million, four hundred sixty-seven thousand, eighty-eight".