212089207 has 8 divisors (see below), whose sum is σ = 232227072. Its totient is φ = 192094200.

The previous prime is 212089181. The next prime is 212089211. The reversal of 212089207 is 702980212.

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

It is a cyclic number.

It is not a de Polignac number, because 212089207 - 2⁷ = 212089079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212089307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32593 + ... + 38554.

It is an arithmetic number, because the mean of its divisors is an integer number (29028384).

Almost surely, 2^212089207 is an apocalyptic number.

212089207 is a deficient number, since it is larger than the sum of its proper divisors (20137865).

212089207 is a wasteful number, since it uses less digits than its factorization.

212089207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71429.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 212089207 is about 14563.2828373276. The cubic root of 212089207 is about 596.3568188623.

The spelling of 212089207 in words is "two hundred twelve million, eighty-nine thousand, two hundred seven".