212617082 has 8 divisors (see below), whose sum is σ = 319840500. Its totient is φ = 106003584.

The previous prime is 212617073. The next prime is 212617091. The reversal of 212617082 is 280716212.

212617082 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (212617073) and next prime (212617091).

It can be written as a sum of positive squares in 2 ways, for example, as 211731601 + 885481 = 14551^2 + 941^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151607 + ... + 153002.

Almost surely, 2^212617082 is an apocalyptic number.

212617082 is a deficient number, since it is larger than the sum of its proper divisors (107223418).

212617082 is a wasteful number, since it uses less digits than its factorization.

212617082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304960.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 212617082 is about 14581.3950635733. The cubic root of 212617082 is about 596.8511722330.

The spelling of 212617082 in words is "two hundred twelve million, six hundred seventeen thousand, eighty-two".