9394090 has 16 divisors (see below), whose sum is σ = 17035272. Its totient is φ = 3729664.

The previous prime is 9394087. The next prime is 9394093. The reversal of 9394090 is 904939.

It is an interprime number because it is at equal distance from previous prime (9394087) and next prime (9394093).

It can be written as a sum of positive squares in 4 ways, for example, as 4844401 + 4549689 = 2201^2 + 2133^2 .

It is not an unprimeable number, because it can be changed into a prime (9394093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2059 + ... + 4798.

Almost surely, 2^9394090 is an apocalyptic number.

9394090 is a deficient number, since it is larger than the sum of its proper divisors (7641182).

9394090 is a wasteful number, since it uses less digits than its factorization.

9394090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7001.

The product of its (nonzero) digits is 8748, while the sum is 34.

The square root of 9394090 is about 3064.9779770824. The cubic root of 9394090 is about 211.0011904427.

The spelling of 9394090 in words is "nine million, three hundred ninety-four thousand, ninety".