10720235 has 4 divisors (see below), whose sum is σ = 12864288. Its totient is φ = 8576184.

The previous prime is 10720211. The next prime is 10720247. The reversal of 10720235 is 53202701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53202701 = 2909 ⋅18289.

It is a cyclic number.

It is not a de Polignac number, because 10720235 - 2¹⁴ = 10703851 is a prime.

It is a super-2 number, since 2×10720235² = 229846876910450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1072019 + ... + 1072028.

It is an arithmetic number, because the mean of its divisors is an integer number (3216072).

Almost surely, 2^10720235 is an apocalyptic number.

10720235 is a deficient number, since it is larger than the sum of its proper divisors (2144053).

10720235 is an equidigital number, since it uses as much as digits as its factorization.

10720235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2144052.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 10720235 is about 3274.1769958266. The cubic root of 10720235 is about 220.4963654805.

Adding to 10720235 its reverse (53202701), we get a palindrome (63922936).

The spelling of 10720235 in words is "ten million, seven hundred twenty thousand, two hundred thirty-five".