212057337 has 16 divisors (see below), whose sum is σ = 300248640. Its totient is φ = 132667392.

The previous prime is 212057317. The next prime is 212057341. The reversal of 212057337 is 733750212.

It is not a de Polignac number, because 212057337 - 2²⁴ = 195280121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212057317) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 12114 + ... + 23892.

It is an arithmetic number, because the mean of its divisors is an integer number (18765540).

Almost surely, 2^212057337 is an apocalyptic number.

It is an amenable number.

212057337 is a deficient number, since it is larger than the sum of its proper divisors (88191303).

212057337 is a wasteful number, since it uses less digits than its factorization.

212057337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12152.

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 212057337 is about 14562.1886061128. The cubic root of 212057337 is about 596.3269464576.

The spelling of 212057337 in words is "two hundred twelve million, fifty-seven thousand, three hundred thirty-seven".