985212401 has 8 divisors (see below), whose sum is σ = 1006286400. Its totient is φ = 964338480.

The previous prime is 985212391. The next prime is 985212419. The reversal of 985212401 is 104212589.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-985212401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (985211401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40046 + ... + 59783.

It is an arithmetic number, because the mean of its divisors is an integer number (125785800).

Almost surely, 2^985212401 is an apocalyptic number.

It is an amenable number.

985212401 is a deficient number, since it is larger than the sum of its proper divisors (21073999).

985212401 is a wasteful number, since it uses less digits than its factorization.

985212401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100039.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 985212401 is about 31388.0932998486. The cubic root of 985212401 is about 995.0463017266.

The spelling of 985212401 in words is "nine hundred eighty-five million, two hundred twelve thousand, four hundred one".