212265466 has 8 divisors (see below), whose sum is σ = 363883680. Its totient is φ = 90970908.

The previous prime is 212265461. The next prime is 212265467. The reversal of 212265466 is 664562212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (212265461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7580896 + ... + 7580923.

It is an arithmetic number, because the mean of its divisors is an integer number (45485460).

Almost surely, 2^212265466 is an apocalyptic number.

212265466 is a deficient number, since it is larger than the sum of its proper divisors (151618214).

212265466 is a wasteful number, since it uses less digits than its factorization.

212265466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15161828.

The product of its digits is 34560, while the sum is 34.

The square root of 212265466 is about 14569.3330664104. Note that the first 3 decimals coincide. The cubic root of 212265466 is about 596.5219760194.

The spelling of 212265466 in words is "two hundred twelve million, two hundred sixty-five thousand, four hundred sixty-six".