212706752 has 14 divisors (see below), whose sum is σ = 422090088. Its totient is φ = 106353344.

The previous prime is 212706727. The next prime is 212706763. The reversal of 212706752 is 257607212.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1661708 + ... + 1661835.

It is an arithmetic number, because the mean of its divisors is an integer number (30149292).

Almost surely, 2^212706752 is an apocalyptic number.

It is an amenable number.

212706752 is a deficient number, since it is larger than the sum of its proper divisors (209383336).

212706752 is an equidigital number, since it uses as much as digits as its factorization.

212706752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3323555 (or 3323545 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 212706752 is about 14584.4695481186. The cubic root of 212706752 is about 596.9350665937.

The spelling of 212706752 in words is "two hundred twelve million, seven hundred six thousand, seven hundred fifty-two".