94006991 has 16 divisors (see below), whose sum is σ = 108680544. Its totient is φ = 80538624.

The previous prime is 94006961. The next prime is 94007027. The reversal of 94006991 is 19960049.

It is a cyclic number.

It is not a de Polignac number, because 94006991 - 2²⁶ = 26898127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94006961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13220 + ... + 19046.

It is an arithmetic number, because the mean of its divisors is an integer number (6792534).

Almost surely, 2^94006991 is an apocalyptic number.

94006991 is a deficient number, since it is larger than the sum of its proper divisors (14673553).

94006991 is a wasteful number, since it uses less digits than its factorization.

94006991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5930.

The product of its (nonzero) digits is 17496, while the sum is 38.

The square root of 94006991 is about 9695.7202414261. The cubic root of 94006991 is about 454.6948660592.

The spelling of 94006991 in words is "ninety-four million, six thousand, nine hundred ninety-one".