985100213 has 8 divisors (see below), whose sum is σ = 1014968448. Its totient is φ = 955603264.

The previous prime is 985100197. The next prime is 985100227. The reversal of 985100213 is 312001589.

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 985100213 - 2⁴ = 985100197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (985100243) 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, 87431 + ... + 98052.

It is an arithmetic number, because the mean of its divisors is an integer number (126871056).

Almost surely, 2^985100213 is an apocalyptic number.

It is an amenable number.

985100213 is a deficient number, since it is larger than the sum of its proper divisors (29868235).

985100213 is a wasteful number, since it uses less digits than its factorization.

985100213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185643.

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 985100213 is about 31386.3061381871. The cubic root of 985100213 is about 995.0085310246.

The spelling of 985100213 in words is "nine hundred eighty-five million, one hundred thousand, two hundred thirteen".