9792985 has 8 divisors (see below), whose sum is σ = 11798856. Its totient is φ = 7802880.

The previous prime is 9792983. The next prime is 9793019. The reversal of 9792985 is 5892979.

It can be written as a sum of positive squares in 4 ways, for example, as 5740816 + 4052169 = 2396^2 + 2013^2 .

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

It is not a de Polignac number, because 9792985 - 2¹ = 9792983 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9792983) 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, 2526 + ... + 5095.

It is an arithmetic number, because the mean of its divisors is an integer number (1474857).

Almost surely, 2^9792985 is an apocalyptic number.

It is an amenable number.

9792985 is a deficient number, since it is larger than the sum of its proper divisors (2005871).

9792985 is a wasteful number, since it uses less digits than its factorization.

9792985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7883.

The product of its digits is 408240, while the sum is 49.

The square root of 9792985 is about 3129.3745381466. The cubic root of 9792985 is about 213.9464229576.

The spelling of 9792985 in words is "nine million, seven hundred ninety-two thousand, nine hundred eighty-five".