10209356 has 12 divisors (see below), whose sum is σ = 17900400. Its totient is φ = 5094960.

The previous prime is 10209349. The next prime is 10209359. The reversal of 10209356 is 65390201.

It is not an unprimeable number, because it can be changed into a prime (10209359) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 266 + ... + 4526.

It is an arithmetic number, because the mean of its divisors is an integer number (1491700).

Almost surely, 2^10209356 is an apocalyptic number.

It is an amenable number.

10209356 is a deficient number, since it is larger than the sum of its proper divisors (7691044).

10209356 is a wasteful number, since it uses less digits than its factorization.

10209356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4864 (or 4862 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 10209356 is about 3195.2082874204. The cubic root of 10209356 is about 216.9365767065.

Adding to 10209356 its reverse (65390201), we get a palindrome (75599557).

The spelling of 10209356 in words is "ten million, two hundred nine thousand, three hundred fifty-six".