10312066 has 4 divisors (see below), whose sum is σ = 15468102. Its totient is φ = 5156032.

The previous prime is 10312039. The next prime is 10312069. The reversal of 10312066 is 66021301.

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., 6996025 + 3316041 = 2645^2 + 1821^2 .

It is not an unprimeable number, because it can be changed into a prime (10312069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2578015 + ... + 2578018.

Almost surely, 2^10312066 is an apocalyptic number.

10312066 is a deficient number, since it is larger than the sum of its proper divisors (5156036).

10312066 is an equidigital number, since it uses as much as digits as its factorization.

10312066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5156035.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 10312066 is about 3211.2405702470. The cubic root of 10312066 is about 217.6616387746.

Adding to 10312066 its reverse (66021301), we get a palindrome (76333367).

The spelling of 10312066 in words is "ten million, three hundred twelve thousand, sixty-six".