985216371 has 8 divisors (see below), whose sum is σ = 1314566400. Its totient is φ = 656338632.

The previous prime is 985216369. The next prime is 985216373. The reversal of 985216371 is 173612589.

It is an interprime number because it is at equal distance from previous prime (985216369) and next prime (985216373).

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

It is not a de Polignac number, because 985216371 - 2¹ = 985216369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (985216373) 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, 113175 + ... + 121568.

It is an arithmetic number, because the mean of its divisors is an integer number (164320800).

Almost surely, 2^985216371 is an apocalyptic number.

985216371 is a deficient number, since it is larger than the sum of its proper divisors (329350029).

985216371 is a wasteful number, since it uses less digits than its factorization.

985216371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236145.

The product of its digits is 90720, while the sum is 42.

The square root of 985216371 is about 31388.1565403258. The cubic root of 985216371 is about 995.0476382670.

The spelling of 985216371 in words is "nine hundred eighty-five million, two hundred sixteen thousand, three hundred seventy-one".