9190994 has 8 divisors (see below), whose sum is σ = 13802880. Its totient is φ = 4590036.

The previous prime is 9190963. The next prime is 9190997. The reversal of 9190994 is 4990919.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9190997) 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, 134 + ... + 4289.

It is an arithmetic number, because the mean of its divisors is an integer number (1725360).

Almost surely, 2^9190994 is an apocalyptic number.

9190994 is a deficient number, since it is larger than the sum of its proper divisors (4611886).

9190994 is a wasteful number, since it uses less digits than its factorization.

9190994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5464.

The product of its (nonzero) digits is 26244, while the sum is 41.

The square root of 9190994 is about 3031.6652189844. The cubic root of 9190994 is about 209.4695151805.

The spelling of 9190994 in words is "nine million, one hundred ninety thousand, nine hundred ninety-four".