10215466 has 8 divisors (see below), whose sum is σ = 15400800. Its totient is φ = 5081868.

The previous prime is 10215463. The next prime is 10215479. The reversal of 10215466 is 66451201.

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

It is a self number, because there is not a number n which added to its sum of digits gives 10215466.

It is not an unprimeable number, because it can be changed into a prime (10215463) 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 in 3 ways as a sum of consecutive naturals, for example, 12436 + ... + 13231.

It is an arithmetic number, because the mean of its divisors is an integer number (1925100).

Almost surely, 2^10215466 is an apocalyptic number.

10215466 is a deficient number, since it is larger than the sum of its proper divisors (5185334).

10215466 is a wasteful number, since it uses less digits than its factorization.

10215466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25868.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 10215466 is about 3196.1642636135. The cubic root of 10215466 is about 216.9798448013.

Adding to 10215466 its reverse (66451201), we get a palindrome (76666667).

The spelling of 10215466 in words is "ten million, two hundred fifteen thousand, four hundred sixty-six".