9772385 has 8 divisors (see below), whose sum is σ = 13402176. Its totient is φ = 6701040.

The previous prime is 9772361. The next prime is 9772393. The reversal of 9772385 is 5832779.

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

It is not a de Polignac number, because 9772385 - 2⁸ = 9772129 is a prime.

It is a d-powerful number, because it can be written as 9 + 7 + 7⁴ + 2² + 3⁵ + 8⁴ + 5¹⁰ .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139571 + ... + 139640.

It is an arithmetic number, because the mean of its divisors is an integer number (1675272).

Almost surely, 2^9772385 is an apocalyptic number.

It is an amenable number.

9772385 is a deficient number, since it is larger than the sum of its proper divisors (3629791).

9772385 is a wasteful number, since it uses less digits than its factorization.

9772385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279223.

The product of its digits is 105840, while the sum is 41.

The square root of 9772385 is about 3126.0814128874. The cubic root of 9772385 is about 213.7963022250.

The spelling of 9772385 in words is "nine million, seven hundred seventy-two thousand, three hundred eighty-five".