10072266 has 8 divisors (see below), whose sum is σ = 20144544. Its totient is φ = 3357420.

The previous prime is 10072247. The next prime is 10072289. The reversal of 10072266 is 66227001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

10072266 is an admirable number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 839350 + ... + 839361.

It is an arithmetic number, because the mean of its divisors is an integer number (2518068).

Almost surely, 2^10072266 is an apocalyptic number.

10072266 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10072266 is a wasteful number, since it uses less digits than its factorization.

10072266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1678716.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 10072266 is about 3173.6833490441. The cubic root of 10072266 is about 215.9611984486.

Adding to 10072266 its reverse (66227001), we get a palindrome (76299267).

The spelling of 10072266 in words is "ten million, seventy-two thousand, two hundred sixty-six".