8994235090 has 8 divisors (see below), whose sum is σ = 16189623180. Its totient is φ = 3597694032.

The previous prime is 8994235079. The next prime is 8994235093. The reversal of 8994235090 is 905324998.

It can be written as a sum of positive squares in 2 ways, for example, as 8122155129 + 872079961 = 90123^2 + 29531^2 .

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

It is not an unprimeable number, because it can be changed into a prime (8994235093) 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, 449711745 + ... + 449711764.

Almost surely, 2^8994235090 is an apocalyptic number.

8994235090 is a deficient number, since it is larger than the sum of its proper divisors (7195388090).

8994235090 is a wasteful number, since it uses less digits than its factorization.

8994235090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 899423516.

The product of its (nonzero) digits is 699840, while the sum is 49.

The square root of 8994235090 is about 94837.9411944397. The cubic root of 8994235090 is about 2079.6395987071.

The spelling of 8994235090 in words is "eight billion, nine hundred ninety-four million, two hundred thirty-five thousand, ninety".