212252367 has 16 divisors (see below), whose sum is σ = 294668640. Its totient is φ = 135782400.

The previous prime is 212252351. The next prime is 212252389. The reversal of 212252367 is 763252212.

It is not a de Polignac number, because 212252367 - 2⁴ = 212252351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212252347) 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 15 ways as a sum of consecutive naturals, for example, 6642 + ... + 21647.

It is an arithmetic number, because the mean of its divisors is an integer number (18416790).

Almost surely, 2^212252367 is an apocalyptic number.

212252367 is a deficient number, since it is larger than the sum of its proper divisors (82416273).

212252367 is a wasteful number, since it uses less digits than its factorization.

212252367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28394.

The product of its digits is 10080, while the sum is 30.

The square root of 212252367 is about 14568.8835193367. The cubic root of 212252367 is about 596.5097052181.

The spelling of 212252367 in words is "two hundred twelve million, two hundred fifty-two thousand, three hundred sixty-seven".