94089009 has 8 divisors (see below), whose sum is σ = 143373760. Its totient is φ = 53765136.

The previous prime is 94088993. The next prime is 94089019. The reversal of 94089009 is 90098049.

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

It is not a de Polignac number, because 94089009 - 2⁴ = 94088993 is a prime.

It is a super-2 number, since 2×94089009² = 17705483229204162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (94089019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2240194 + ... + 2240235.

It is an arithmetic number, because the mean of its divisors is an integer number (17921720).

Almost surely, 2^94089009 is an apocalyptic number.

It is an amenable number.

94089009 is a deficient number, since it is larger than the sum of its proper divisors (49284751).

94089009 is a wasteful number, since it uses less digits than its factorization.

94089009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4480439.

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 94089009 is about 9699.9489173913. The cubic root of 94089009 is about 454.8270630469.

The spelling of 94089009 in words is "ninety-four million, eighty-nine thousand, nine".