9778235 has 8 divisors (see below), whose sum is σ = 11955600. Its totient is φ = 7674784.

The previous prime is 9778231. The next prime is 9778253. The reversal of 9778235 is 5328779.

9778235 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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 9778235 - 2² = 9778231 is a prime.

It is a super-2 number, since 2×9778235² = 191227759430450, which contains 22 as substring.

It is a d-powerful number, because it can be written as 9⁴ + 7³ + 7³ + 8⁴ + 2¹⁰ + 3⁵ + 5¹⁰ .

It is a junction number, because it is equal to n+sod(n) for n = 9778192 and 9778201.

It is not an unprimeable number, because it can be changed into a prime (9778231) 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, 18185 + ... + 18714.

It is an arithmetic number, because the mean of its divisors is an integer number (1494450).

Almost surely, 2^9778235 is an apocalyptic number.

9778235 is a deficient number, since it is larger than the sum of its proper divisors (2177365).

9778235 is a wasteful number, since it uses less digits than its factorization.

9778235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36957.

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

The square root of 9778235 is about 3127.0169491066. The cubic root of 9778235 is about 213.8389550295.

The spelling of 9778235 in words is "nine million, seven hundred seventy-eight thousand, two hundred thirty-five".