94394385 has 12 divisors (see below), whose sum is σ = 163617012. Its totient is φ = 50343648.

The previous prime is 94394381. The next prime is 94394467. The reversal of 94394385 is 58349349.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 72182016 + 22212369 = 8496^2 + 4713^2 .

It is not a de Polignac number, because 94394385 - 2² = 94394381 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 2097653 = 94394385 / (9 + 4 + 3 + 9 + 4 + 3 + 8 + 5).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 94394385.

It is not an unprimeable number, because it can be changed into a prime (94394381) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1048782 + ... + 1048871.

It is an arithmetic number, because the mean of its divisors is an integer number (13634751).

Almost surely, 2^94394385 is an apocalyptic number.

It is an amenable number.

94394385 is a deficient number, since it is larger than the sum of its proper divisors (69222627).

94394385 is a wasteful number, since it uses less digits than its factorization.

94394385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2097664 (or 2097661 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 94394385 is about 9715.6772795313. The cubic root of 94394385 is about 455.3185950430.

It can be divided in two parts, 9439 and 4385, that added together give a cube (13824 = 24³).

The spelling of 94394385 in words is "ninety-four million, three hundred ninety-four thousand, three hundred eighty-five".