212072563 has 8 divisors (see below), whose sum is σ = 219632400. Its totient is φ = 204529248.

The previous prime is 212072543. The next prime is 212072579. The reversal of 212072563 is 365270212.

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 212072563 - 2¹³ = 212064371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212072533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25768 + ... + 32986.

It is an arithmetic number, because the mean of its divisors is an integer number (27454050).

Almost surely, 2^212072563 is an apocalyptic number.

212072563 is a deficient number, since it is larger than the sum of its proper divisors (7559837).

212072563 is a wasteful number, since it uses less digits than its factorization.

212072563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8261.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 212072563 is about 14562.7113890237. The cubic root of 212072563 is about 596.3412184730.

The spelling of 212072563 in words is "two hundred twelve million, seventy-two thousand, five hundred sixty-three".