10236869 has 4 divisors (see below), whose sum is σ = 10351980. Its totient is φ = 10121760.

The previous prime is 10236857. The next prime is 10236883. The reversal of 10236869 is 96863201.

10236869 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7086244 + 3150625 = 2662^2 + 1775^2 .

It is a cyclic number.

It is not a de Polignac number, because 10236869 - 2⁸ = 10236613 is a prime.

It is a super-2 number, since 2×10236869² = 209586973846322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10236829) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57422 + ... + 57599.

It is an arithmetic number, because the mean of its divisors is an integer number (2587995).

Almost surely, 2^10236869 is an apocalyptic number.

It is an amenable number.

10236869 is a deficient number, since it is larger than the sum of its proper divisors (115111).

10236869 is an equidigital number, since it uses as much as digits as its factorization.

10236869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115110.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 10236869 is about 3199.5107438482. The cubic root of 10236869 is about 217.1312746716.

The spelling of 10236869 in words is "ten million, two hundred thirty-six thousand, eight hundred sixty-nine".