10216578 has 16 divisors (see below), whose sum is σ = 20868480. Its totient is φ = 3332976.

The previous prime is 10216571. The next prime is 10216579. The reversal of 10216578 is 87561201.

It is not an unprimeable number, because it can be changed into a prime (10216571) 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 7 ways as a sum of consecutive naturals, for example, 17833 + ... + 18396.

It is an arithmetic number, because the mean of its divisors is an integer number (1304280).

Almost surely, 2^10216578 is an apocalyptic number.

10216578 is an abundant number, since it is smaller than the sum of its proper divisors (10651902).

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

10216578 is a wasteful number, since it uses less digits than its factorization.

10216578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36281.

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 10216578 is about 3196.3382173982. The cubic root of 10216578 is about 216.9877175971.

Adding to 10216578 its reverse (87561201), we get a palindrome (97777779).

The spelling of 10216578 in words is "ten million, two hundred sixteen thousand, five hundred seventy-eight".