789897 has 8 divisors (see below), whose sum is σ = 1058400. Its totient is φ = 524000.

The previous prime is 789883. The next prime is 789941. The reversal of 789897 is 798987.

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

It is a cyclic number.

It is not a de Polignac number, because 789897 - 2¹⁰ = 788873 is a prime.

789897 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (789847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229 + ... + 1277.

It is an arithmetic number, because the mean of its divisors is an integer number (132300).

2⁷⁸⁹⁸⁹⁷ is an apocalyptic number.

It is an amenable number.

789897 is a deficient number, since it is larger than the sum of its proper divisors (268503).

789897 is a wasteful number, since it uses less digits than its factorization.

789897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1303.

The product of its digits is 254016, while the sum is 48.

The square root of 789897 is about 888.7614978159. The cubic root of 789897 is about 92.4393368988.

The spelling of 789897 in words is "seven hundred eighty-nine thousand, eight hundred ninety-seven".