10521368 has 64 divisors (see below), whose sum is σ = 24585120. Its totient is φ = 4147200.

The previous prime is 10521361. The next prime is 10521377. The reversal of 10521368 is 86312501.

It is a super-2 number, since 2×10521368² = 221398369182848, which contains 22 as substring.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10521361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19178 + ... + 19718.

Almost surely, 2^10521368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10521368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12292560).

10521368 is an abundant number, since it is smaller than the sum of its proper divisors (14063752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10521368 is a wasteful number, since it uses less digits than its factorization.

10521368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588 (or 584 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 10521368 is about 3243.6658274243. The cubic root of 10521368 is about 219.1243985113.

Adding to 10521368 its reverse (86312501), we get a palindrome (96833869).

The spelling of 10521368 in words is "ten million, five hundred twenty-one thousand, three hundred sixty-eight".