212593270 has 8 divisors (see below), whose sum is σ = 382667904. Its totient is φ = 85037304.

The previous prime is 212593253. The next prime is 212593327. The reversal of 212593270 is 72395212.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 10629654 + ... + 10629673.

It is an arithmetic number, because the mean of its divisors is an integer number (47833488).

Almost surely, 2^212593270 is an apocalyptic number.

212593270 is a deficient number, since it is larger than the sum of its proper divisors (170074634).

212593270 is a wasteful number, since it uses less digits than its factorization.

212593270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21259334.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 212593270 is about 14580.5785207584. The cubic root of 212593270 is about 596.8288899990.

The spelling of 212593270 in words is "two hundred twelve million, five hundred ninety-three thousand, two hundred seventy".