10521334 has 24 divisors (see below), whose sum is σ = 17020080. Its totient is φ = 4876416.

The previous prime is 10521331. The next prime is 10521359. The reversal of 10521334 is 43312501.

It is a super-2 number, since 2×10521334² = 221396938279112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10521331) 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 11 ways as a sum of consecutive naturals, for example, 62919 + ... + 63085.

It is an arithmetic number, because the mean of its divisors is an integer number (709170).

Almost surely, 2^10521334 is an apocalyptic number.

10521334 is a deficient number, since it is larger than the sum of its proper divisors (6498746).

10521334 is a wasteful number, since it uses less digits than its factorization.

10521334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312 (or 295 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 10521334 is about 3243.6605864363. The cubic root of 10521334 is about 219.1241624762.

Adding to 10521334 its reverse (43312501), we get a palindrome (53833835).

The spelling of 10521334 in words is "ten million, five hundred twenty-one thousand, three hundred thirty-four".