10285965 has 12 divisors (see below), whose sum is σ = 17829084. Its totient is φ = 5485824.

The previous prime is 10285949. The next prime is 10285967. The reversal of 10285965 is 56958201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1695204 + 8590761 = 1302^2 + 2931^2 .

It is not a de Polignac number, because 10285965 - 2⁴ = 10285949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10285967) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 114244 + ... + 114333.

It is an arithmetic number, because the mean of its divisors is an integer number (1485757).

Almost surely, 2^10285965 is an apocalyptic number.

10285965 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10285965 is a deficient number, since it is larger than the sum of its proper divisors (7543119).

10285965 is a wasteful number, since it uses less digits than its factorization.

10285965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228588 (or 228585 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The square root of 10285965 is about 3207.1739896675. The cubic root of 10285965 is about 217.4778415793.

The spelling of 10285965 in words is "ten million, two hundred eighty-five thousand, nine hundred sixty-five".