96820385 has 8 divisors (see below), whose sum is σ = 116582760. Its totient is φ = 77190784.

The previous prime is 96820369. The next prime is 96820387. The reversal of 96820385 is 58302869.

It can be written as a sum of positive squares in 4 ways, for example, as 18037009 + 78783376 = 4247^2 + 8876^2 .

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 96820385 - 2⁴ = 96820369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (96820387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31580 + ... + 34509.

It is an arithmetic number, because the mean of its divisors is an integer number (14572845).

Almost surely, 2^96820385 is an apocalyptic number.

It is an amenable number.

96820385 is a deficient number, since it is larger than the sum of its proper divisors (19762375).

96820385 is a wasteful number, since it uses less digits than its factorization.

96820385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66387.

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 96820385 is about 9839.7350065944. The cubic root of 96820385 is about 459.1863135801.

The spelling of 96820385 in words is "ninety-six million, eight hundred twenty thousand, three hundred eighty-five".