10720787 has 32 divisors (see below), whose sum is σ = 14183424. Its totient is φ = 7862400.

The previous prime is 10720781. The next prime is 10720793. The reversal of 10720787 is 78702701.

It is an interprime number because it is at equal distance from previous prime (10720781) and next prime (10720793).

It is not a de Polignac number, because 10720787 - 2⁴ = 10720771 is a prime.

It is a super-2 number, since 2×10720787² = 229870547798738, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10720781) 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 31 ways as a sum of consecutive naturals, for example, 150962 + ... + 151032.

It is an arithmetic number, because the mean of its divisors is an integer number (443232).

Almost surely, 2^10720787 is an apocalyptic number.

10720787 is a deficient number, since it is larger than the sum of its proper divisors (3462637).

10720787 is a wasteful number, since it uses less digits than its factorization.

10720787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179.

The product of its (nonzero) digits is 5488, while the sum is 32.

The square root of 10720787 is about 3274.2612907341. The cubic root of 10720787 is about 220.5001499717.

The spelling of 10720787 in words is "ten million, seven hundred twenty thousand, seven hundred eighty-seven".