10616720 has 20 divisors (see below), whose sum is σ = 24684060. Its totient is φ = 4246656.

The previous prime is 10616717. The next prime is 10616741. The reversal of 10616720 is 2761601.

It can be written as a sum of positive squares in 2 ways, for example, as 6071296 + 4545424 = 2464^2 + 2132^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×10616720² = 225429487116800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66275 + ... + 66434.

It is an arithmetic number, because the mean of its divisors is an integer number (1234203).

Almost surely, 2^10616720 is an apocalyptic number.

10616720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10616720 is an abundant number, since it is smaller than the sum of its proper divisors (14067340).

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

10616720 is a wasteful number, since it uses less digits than its factorization.

10616720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132722 (or 132716 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 10616720 is about 3258.3308610391. The cubic root of 10616720 is about 219.7843617088.

The spelling of 10616720 in words is "ten million, six hundred sixteen thousand, seven hundred twenty".