9390814 has 4 divisors (see below), whose sum is σ = 14086224. Its totient is φ = 4695406.

The previous prime is 9390811. The next prime is 9390833. The reversal of 9390814 is 4180939.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 9390814.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9390811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2347702 + ... + 2347705.

It is an arithmetic number, because the mean of its divisors is an integer number (3521556).

Almost surely, 2^9390814 is an apocalyptic number.

9390814 is a deficient number, since it is larger than the sum of its proper divisors (4695410).

9390814 is a wasteful number, since it uses less digits than its factorization.

9390814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4695409.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 9390814 is about 3064.4435057609. The cubic root of 9390814 is about 210.9766601168.

The spelling of 9390814 in words is "nine million, three hundred ninety thousand, eight hundred fourteen".