94009823 has 4 divisors (see below), whose sum is σ = 96010080. Its totient is φ = 92009568.

The previous prime is 94009787. The next prime is 94009831. The reversal of 94009823 is 32890049.

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 94009823 - 2¹⁰ = 94008799 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 (94089823) 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, 1000058 + ... + 1000151.

It is an arithmetic number, because the mean of its divisors is an integer number (24002520).

Almost surely, 2^94009823 is an apocalyptic number.

94009823 is a deficient number, since it is larger than the sum of its proper divisors (2000257).

94009823 is a wasteful number, since it uses less digits than its factorization.

94009823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000256.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 94009823 is about 9695.8662841440. The cubic root of 94009823 is about 454.6994319712.

The spelling of 94009823 in words is "ninety-four million, nine thousand, eight hundred twenty-three".