212573536 has 24 divisors (see below), whose sum is σ = 478290960. Its totient is φ = 91102848.

The previous prime is 212573533. The next prime is 212573549. The reversal of 212573536 is 635375212.

212573536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212573533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 474271 + ... + 474718.

It is an arithmetic number, because the mean of its divisors is an integer number (19928790).

Almost surely, 2^212573536 is an apocalyptic number.

It is an amenable number.

212573536 is an abundant number, since it is smaller than the sum of its proper divisors (265717424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212573536 is an equidigital number, since it uses as much as digits as its factorization.

212573536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 949006 (or 948998 counting only the distinct ones).

The product of its digits is 37800, while the sum is 34.

The square root of 212573536 is about 14579.9017829339. The cubic root of 212573536 is about 596.8104225192.

The spelling of 212573536 in words is "two hundred twelve million, five hundred seventy-three thousand, five hundred thirty-six".