10513166 has 4 divisors (see below), whose sum is σ = 15769752. Its totient is φ = 5256582.

The previous prime is 10513163. The next prime is 10513169. The reversal of 10513166 is 66131501.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (10513163) and next prime (10513169).

It is a super-2 number, since 2×10513166² = 221053318687112, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10513163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2628290 + ... + 2628293.

It is an arithmetic number, because the mean of its divisors is an integer number (3942438).

Almost surely, 2^10513166 is an apocalyptic number.

10513166 is a deficient number, since it is larger than the sum of its proper divisors (5256586).

10513166 is an equidigital number, since it uses as much as digits as its factorization.

10513166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5256585.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 10513166 is about 3242.4012706635. The cubic root of 10513166 is about 219.0674437649.

Adding to 10513166 its reverse (66131501), we get a palindrome (76644667).

The spelling of 10513166 in words is "ten million, five hundred thirteen thousand, one hundred sixty-six".