789098 has 4 divisors (see below), whose sum is σ = 1183650. Its totient is φ = 394548.

The previous prime is 789097. The next prime is 789101. The reversal of 789098 is 890987.

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

It can be written as a sum of positive squares in only one way, i.e., 779689 + 9409 = 883^2 + 97^2 .

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (789091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 197273 + ... + 197276.

2⁷⁸⁹⁰⁹⁸ is an apocalyptic number.

789098 is a deficient number, since it is larger than the sum of its proper divisors (394552).

789098 is a wasteful number, since it uses less digits than its factorization.

789098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394551.

The product of its (nonzero) digits is 36288, while the sum is 41.

The square root of 789098 is about 888.3118821675. The cubic root of 789098 is about 92.4081581723.

The spelling of 789098 in words is "seven hundred eighty-nine thousand, ninety-eight".