10720064 has 56 divisors (see below), whose sum is σ = 23042880. Its totient is φ = 4929536.

The previous prime is 10720043. The next prime is 10720069. The reversal of 10720064 is 46002701.

It is a super-2 number, since 2×10720064² = 229839544328192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10720069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64109 + ... + 64275.

It is an arithmetic number, because the mean of its divisors is an integer number (411480).

Almost surely, 2^10720064 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 10720064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11521440).

10720064 is an abundant number, since it is smaller than the sum of its proper divisors (12322816).

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

10720064 is a wasteful number, since it uses less digits than its factorization.

10720064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255 (or 245 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 10720064 is about 3274.1508822899. The cubic root of 10720064 is about 220.4951930846.

Adding to 10720064 its reverse (46002701), we get a palindrome (56722765).

The spelling of 10720064 in words is "ten million, seven hundred twenty thousand, sixty-four".