10667994 has 16 divisors (see below), whose sum is σ = 21373632. Its totient is φ = 3549728.

The previous prime is 10667989. The next prime is 10668017. The reversal of 10667994 is 49976601.

It is a super-2 number, since 2×10667994² = 227612191968072, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3262 + ... + 5654.

It is an arithmetic number, because the mean of its divisors is an integer number (1335852).

Almost surely, 2^10667994 is an apocalyptic number.

10667994 is an abundant number, since it is smaller than the sum of its proper divisors (10705638).

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

10667994 is a wasteful number, since it uses less digits than its factorization.

10667994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3141.

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 10667994 is about 3266.1895229763. The cubic root of 10667994 is about 220.1376136270.

The spelling of 10667994 in words is "ten million, six hundred sixty-seven thousand, nine hundred ninety-four".