10236418 has 4 divisors (see below), whose sum is σ = 15354630. Its totient is φ = 5118208.

The previous prime is 10236409. The next prime is 10236419. The reversal of 10236418 is 81463201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 81463201 = 17 ⋅4791953.

It can be written as a sum of positive squares in only one way, i.e., 5583769 + 4652649 = 2363^2 + 2157^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10236392 and 10236401.

It is not an unprimeable number, because it can be changed into a prime (10236419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2559103 + ... + 2559106.

Almost surely, 2^10236418 is an apocalyptic number.

10236418 is a deficient number, since it is larger than the sum of its proper divisors (5118212).

10236418 is an equidigital number, since it uses as much as digits as its factorization.

10236418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5118211.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 10236418 is about 3199.4402635461. The cubic root of 10236418 is about 217.1280859478.

Adding to 10236418 its reverse (81463201), we get a palindrome (91699619).

The spelling of 10236418 in words is "ten million, two hundred thirty-six thousand, four hundred eighteen".