94047691 has 4 divisors (see below), whose sum is σ = 94788352. Its totient is φ = 93307032.

The previous prime is 94047671. The next prime is 94047719. The reversal of 94047691 is 19674049.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 94047691 - 2²¹ = 91950539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (94047641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 370140 + ... + 370393.

It is an arithmetic number, because the mean of its divisors is an integer number (23697088).

Almost surely, 2^94047691 is an apocalyptic number.

94047691 is a deficient number, since it is larger than the sum of its proper divisors (740661).

94047691 is a wasteful number, since it uses less digits than its factorization.

94047691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740660.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 94047691 is about 9697.8188784902. The cubic root of 94047691 is about 454.7604761122.

The spelling of 94047691 in words is "ninety-four million, forty-seven thousand, six hundred ninety-one".