10019216 has 10 divisors (see below), whose sum is σ = 19412262. Its totient is φ = 5009600.

The previous prime is 10019197. The next prime is 10019249. The reversal of 10019216 is 61291001.

It can be written as a sum of positive squares in only one way, i.e., 9634816 + 384400 = 3104^2 + 620^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 313085 + ... + 313116.

Almost surely, 2^10019216 is an apocalyptic number.

10019216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10019216 is a deficient number, since it is larger than the sum of its proper divisors (9393046).

10019216 is an equidigital number, since it uses as much as digits as its factorization.

10019216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626209 (or 626203 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 20.

The square root of 10019216 is about 3165.3145183378. The cubic root of 10019216 is about 215.5813794280.

The spelling of 10019216 in words is "ten million, nineteen thousand, two hundred sixteen".