94444661 has 4 divisors (see below), whose sum is σ = 94663212. Its totient is φ = 94226112.

The previous prime is 94444633. The next prime is 94444681. The reversal of 94444661 is 16644449.

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

It can be written as a sum of positive squares in 2 ways, for example, as 57002500 + 37442161 = 7550^2 + 6119^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-94444661 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 (94444681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108626 + ... + 109491.

It is an arithmetic number, because the mean of its divisors is an integer number (23665803).

Almost surely, 2^94444661 is an apocalyptic number.

It is an amenable number.

94444661 is a deficient number, since it is larger than the sum of its proper divisors (218551).

94444661 is a wasteful number, since it uses less digits than its factorization.

94444661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218550.

The product of its digits is 82944, while the sum is 38.

The square root of 94444661 is about 9718.2642997605. The cubic root of 94444661 is about 455.3994174166.

The spelling of 94444661 in words is "ninety-four million, four hundred forty-four thousand, six hundred sixty-one".