94065409 has 6 divisors (see below), whose sum is σ = 99277170. Its totient is φ = 89114256.

The previous prime is 94065401. The next prime is 94065421. The reversal of 94065409 is 90456049.

It can be written as a sum of positive squares in only one way, i.e., 61575409 + 32490000 = 7847^2 + 5700^2 .

It is not a de Polignac number, because 94065409 - 2³ = 94065401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (94065401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 129924 + ... + 130645.

It is an arithmetic number, because the mean of its divisors is an integer number (16546195).

Almost surely, 2^94065409 is an apocalyptic number.

It is an amenable number.

94065409 is a deficient number, since it is larger than the sum of its proper divisors (5211761).

94065409 is a wasteful number, since it uses less digits than its factorization.

94065409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260607 (or 260588 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 94065409 is about 9698.7323398473. The cubic root of 94065409 is about 454.7890323340.

The spelling of 94065409 in words is "ninety-four million, sixty-five thousand, four hundred nine".