94220609 has 4 divisors (see below), whose sum is σ = 107680704. Its totient is φ = 80760516.

The previous prime is 94220603. The next prime is 94220617. The reversal of 94220609 is 90602249.

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 a cyclic number.

It is not a de Polignac number, because 94220609 - 2⁴ = 94220593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (94220603) 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, 6730037 + ... + 6730050.

It is an arithmetic number, because the mean of its divisors is an integer number (26920176).

Almost surely, 2^94220609 is an apocalyptic number.

It is an amenable number.

94220609 is a deficient number, since it is larger than the sum of its proper divisors (13460095).

94220609 is a wasteful number, since it uses less digits than its factorization.

94220609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13460094.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 94220609 is about 9706.7300879338. The cubic root of 94220609 is about 455.0390160964.

The spelling of 94220609 in words is "ninety-four million, two hundred twenty thousand, six hundred nine".