9263990 has 8 divisors (see below), whose sum is σ = 16675200. Its totient is φ = 3705592.

The previous prime is 9263987. The next prime is 9263999. The reversal of 9263990 is 993629.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9263999) 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, 463190 + ... + 463209.

It is an arithmetic number, because the mean of its divisors is an integer number (2084400).

Almost surely, 2^9263990 is an apocalyptic number.

9263990 is a deficient number, since it is larger than the sum of its proper divisors (7411210).

9263990 is a wasteful number, since it uses less digits than its factorization.

9263990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926406.

The product of its (nonzero) digits is 26244, while the sum is 38.

The square root of 9263990 is about 3043.6803380119. The cubic root of 9263990 is about 210.0225977194.

It can be divided in two parts, 92639 and 90, that added together give a palindrome (92729).

The spelling of 9263990 in words is "nine million, two hundred sixty-three thousand, nine hundred ninety".