10668619 has 16 divisors (see below), whose sum is σ = 12386304. Its totient is φ = 9108000.

The previous prime is 10668613. The next prime is 10668629. The reversal of 10668619 is 91686601.

It is not a de Polignac number, because 10668619 - 2⁵ = 10668587 is a prime.

It is a super-2 number, since 2×10668619² = 227638862734322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10668613) 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 15 ways as a sum of consecutive naturals, for example, 8694 + ... + 9844.

It is an arithmetic number, because the mean of its divisors is an integer number (774144).

Almost surely, 2^10668619 is an apocalyptic number.

10668619 is a deficient number, since it is larger than the sum of its proper divisors (1717685).

10668619 is a wasteful number, since it uses less digits than its factorization.

10668619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1218.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 10668619 is about 3266.2851988153. The cubic root of 10668619 is about 220.1419125708.

The spelling of 10668619 in words is "ten million, six hundred sixty-eight thousand, six hundred nineteen".