212089107 has 8 divisors (see below), whose sum is σ = 283587984. Its totient is φ = 140991488.

The previous prime is 212089079. The next prime is 212089109. The reversal of 212089107 is 701980212.

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 212089107 - 2⁷ = 212088979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212089109) 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, 99078 + ... + 101195.

It is an arithmetic number, because the mean of its divisors is an integer number (35448498).

Almost surely, 2^212089107 is an apocalyptic number.

212089107 is a deficient number, since it is larger than the sum of its proper divisors (71498877).

212089107 is a wasteful number, since it uses less digits than its factorization.

212089107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200629.

The product of its (nonzero) digits is 2016, while the sum is 30.

The square root of 212089107 is about 14563.2794040353. The cubic root of 212089107 is about 596.3567251349.

The spelling of 212089107 in words is "two hundred twelve million, eighty-nine thousand, one hundred seven".