94445661 has 4 divisors (see below), whose sum is σ = 125927552. Its totient is φ = 62963772.

The previous prime is 94445653. The next prime is 94445669. The reversal of 94445661 is 16654449.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (94445653) and next prime (94445669).

It is not a de Polignac number, because 94445661 - 2³ = 94445653 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 (94445669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15740941 + ... + 15740946.

It is an arithmetic number, because the mean of its divisors is an integer number (31481888).

Almost surely, 2^94445661 is an apocalyptic number.

It is an amenable number.

94445661 is a deficient number, since it is larger than the sum of its proper divisors (31481891).

94445661 is a wasteful number, since it uses less digits than its factorization.

94445661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31481890.

The product of its digits is 103680, while the sum is 39.

The square root of 94445661 is about 9718.3157491409. The cubic root of 94445661 is about 455.4010246993.

The spelling of 94445661 in words is "ninety-four million, four hundred forty-five thousand, six hundred sixty-one".