212426363 has 8 divisors (see below), whose sum is σ = 220316880. Its totient is φ = 204573600.

The previous prime is 212426329. The next prime is 212426369. The reversal of 212426363 is 363624212.

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

It is a cyclic number.

It is not a de Polignac number, because 212426363 - 2¹² = 212422267 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212426369) 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 7 ways as a sum of consecutive naturals, for example, 2288 + ... + 20738.

It is an arithmetic number, because the mean of its divisors is an integer number (27539610).

Almost surely, 2^212426363 is an apocalyptic number.

212426363 is a deficient number, since it is larger than the sum of its proper divisors (7890517).

212426363 is a wasteful number, since it uses less digits than its factorization.

212426363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18877.

The product of its digits is 10368, while the sum is 29.

The square root of 212426363 is about 14574.8537900042. The cubic root of 212426363 is about 596.6726589635.

The spelling of 212426363 in words is "two hundred twelve million, four hundred twenty-six thousand, three hundred sixty-three".