94808409 has 4 divisors (see below), whose sum is σ = 126411216. Its totient is φ = 63205604.

The previous prime is 94808377. The next prime is 94808411. The reversal of 94808409 is 90480849.

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 94808409 - 2⁵ = 94808377 is a prime.

It is a super-2 number, since 2×94808409² = 17977268834222562, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (94808429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15801399 + ... + 15801404.

It is an arithmetic number, because the mean of its divisors is an integer number (31602804).

Almost surely, 2^94808409 is an apocalyptic number.

It is an amenable number.

94808409 is a deficient number, since it is larger than the sum of its proper divisors (31602807).

94808409 is a wasteful number, since it uses less digits than its factorization.

94808409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31602806.

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 94808409 is about 9736.9609735276. The cubic root of 94808409 is about 455.9833163718.

It can be divided in two parts, 9480840 and 9, that added together give a palindrome (9480849).

The spelling of 94808409 in words is "ninety-four million, eight hundred eight thousand, four hundred nine".