9798154 has 8 divisors (see below), whose sum is σ = 15561828. Its totient is φ = 4610880.

The previous prime is 9798149. The next prime is 9798157. The reversal of 9798154 is 4518979.

It can be written as a sum of positive squares in 2 ways, for example, as 8037225 + 1760929 = 2835^2 + 1327^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 9798154.

It is not an unprimeable number, because it can be changed into a prime (9798157) 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, 144057 + ... + 144124.

Almost surely, 2^9798154 is an apocalyptic number.

9798154 is a deficient number, since it is larger than the sum of its proper divisors (5763674).

9798154 is a wasteful number, since it uses less digits than its factorization.

9798154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288200.

The product of its digits is 90720, while the sum is 43.

The square root of 9798154 is about 3130.2003130790. The cubic root of 9798154 is about 213.9840585557.

The spelling of 9798154 in words is "nine million, seven hundred ninety-eight thousand, one hundred fifty-four".