94065681 has 8 divisors (see below), whose sum is σ = 125697184. Its totient is φ = 62572320.

The previous prime is 94065679. The next prime is 94065689. The reversal of 94065681 is 18656049.

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

It is not a de Polignac number, because 94065681 - 2¹ = 94065679 is a prime.

It is a super-2 number, since 2×94065681² = 17696704683987522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (94065689) 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, 32935 + ... + 35676.

It is an arithmetic number, because the mean of its divisors is an integer number (15712148).

Almost surely, 2^94065681 is an apocalyptic number.

It is an amenable number.

94065681 is a deficient number, since it is larger than the sum of its proper divisors (31631503).

94065681 is a wasteful number, since it uses less digits than its factorization.

94065681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69071.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 94065681 is about 9698.7463622883. The cubic root of 94065681 is about 454.7894706903.

The spelling of 94065681 in words is "ninety-four million, sixty-five thousand, six hundred eighty-one".