9231994 has 8 divisors (see below), whose sum is σ = 13933440. Its totient is φ = 4587516.

The previous prime is 9231983. The next prime is 9232021. The reversal of 9231994 is 4991329.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13834 + ... + 14485.

It is an arithmetic number, because the mean of its divisors is an integer number (1741680).

Almost surely, 2^9231994 is an apocalyptic number.

9231994 is a deficient number, since it is larger than the sum of its proper divisors (4701446).

9231994 is a wasteful number, since it uses less digits than its factorization.

9231994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28484.

The product of its digits is 17496, while the sum is 37.

The square root of 9231994 is about 3038.4196550180. The cubic root of 9231994 is about 209.7805265636.

It can be divided in two parts, 9 and 231994, that multiplied together give a triangular number (2087946 = T₂₀₄₃).

The spelling of 9231994 in words is "nine million, two hundred thirty-one thousand, nine hundred ninety-four".