212264061 has 8 divisors (see below), whose sum is σ = 283150560. Its totient is φ = 141443472.

The previous prime is 212264053. The next prime is 212264077. The reversal of 212264061 is 160462212.

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

It is not a de Polignac number, because 212264061 - 2³ = 212264053 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212264051) 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, 8395 + ... + 22248.

It is an arithmetic number, because the mean of its divisors is an integer number (35393820).

Almost surely, 2^212264061 is an apocalyptic number.

It is an amenable number.

212264061 is a deficient number, since it is larger than the sum of its proper divisors (70886499).

212264061 is a wasteful number, since it uses less digits than its factorization.

212264061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32955.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 212264061 is about 14569.2848486122. The cubic root of 212264061 is about 596.5206598763.

The spelling of 212264061 in words is "two hundred twelve million, two hundred sixty-four thousand, sixty-one".