212259039 has 16 divisors (see below), whose sum is σ = 286251264. Its totient is φ = 139896000.

The previous prime is 212259031. The next prime is 212259041. The reversal of 212259039 is 930952212.

It is not a de Polignac number, because 212259039 - 2³ = 212259031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212259031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104544 + ... + 106554.

It is an arithmetic number, because the mean of its divisors is an integer number (17890704).

Almost surely, 2^212259039 is an apocalyptic number.

212259039 is a deficient number, since it is larger than the sum of its proper divisors (73992225).

212259039 is a wasteful number, since it uses less digits than its factorization.

212259039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2398.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 212259039 is about 14569.1124987077. The cubic root of 212259039 is about 596.5159554366.

The spelling of 212259039 in words is "two hundred twelve million, two hundred fifty-nine thousand, thirty-nine".