94980809 has 16 divisors (see below), whose sum is σ = 118661760. Its totient is φ = 73858560.

The previous prime is 94980799. The next prime is 94980817. The reversal of 94980809 is 90808949.

It is a cyclic number.

It is not a de Polignac number, because 94980809 - 2⁴ = 94980793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (94980839) 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 15 ways as a sum of consecutive naturals, for example, 49337 + ... + 51225.

It is an arithmetic number, because the mean of its divisors is an integer number (7416360).

Almost surely, 2^94980809 is an apocalyptic number.

It is an amenable number.

94980809 is a deficient number, since it is larger than the sum of its proper divisors (23680951).

94980809 is a wasteful number, since it uses less digits than its factorization.

94980809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2560.

The product of its (nonzero) digits is 186624, while the sum is 47.

The square root of 94980809 is about 9745.8098175575. The cubic root of 94980809 is about 456.2595363241.

The spelling of 94980809 in words is "ninety-four million, nine hundred eighty thousand, eight hundred nine".