10190266 has 4 divisors (see below), whose sum is σ = 15285402. Its totient is φ = 5095132.

The previous prime is 10190261. The next prime is 10190267. The reversal of 10190266 is 66209101.

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

It can be written as a sum of positive squares in only one way, i.e., 7371225 + 2819041 = 2715^2 + 1679^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10190266.

It is not an unprimeable number, because it can be changed into a prime (10190261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2547565 + ... + 2547568.

Almost surely, 2^10190266 is an apocalyptic number.

10190266 is a deficient number, since it is larger than the sum of its proper divisors (5095136).

10190266 is an equidigital number, since it uses as much as digits as its factorization.

10190266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5095135.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 10190266 is about 3192.2196039746. The cubic root of 10190266 is about 216.8012791372.

Adding to 10190266 its reverse (66209101), we get a palindrome (76399367).

The spelling of 10190266 in words is "ten million, one hundred ninety thousand, two hundred sixty-six".