10520064 has 80 divisors (see below), whose sum is σ = 31181040. Its totient is φ = 3502080.

The previous prime is 10520051. The next prime is 10520071. The reversal of 10520064 is 46002501.

It is a happy number.

It is a super-2 number, since 2×10520064² = 221343493128192, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13444 + ... + 14204.

It is an arithmetic number, because the mean of its divisors is an integer number (389763).

Almost surely, 2^10520064 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 10520064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15590520).

10520064 is an abundant number, since it is smaller than the sum of its proper divisors (20660976).

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

10520064 is an frugal number, since it uses more digits than its factorization.

10520064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788 (or 766 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 10520064 is about 3243.4648140530. The cubic root of 10520064 is about 219.1153455054.

Adding to 10520064 its reverse (46002501), we get a palindrome (56522565).

It can be divided in two parts, 1052006 and 4, that multiplied together give a palindrome (4208024).

The spelling of 10520064 in words is "ten million, five hundred twenty thousand, sixty-four".