867098 has 4 divisors (see below), whose sum is σ = 1300650. Its totient is φ = 433548.

The previous prime is 867091. The next prime is 867121. The reversal of 867098 is 890768.

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., 769129 + 97969 = 877^2 + 313^2 .

It is a Curzon number.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (867091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216773 + ... + 216776.

2⁸⁶⁷⁰⁹⁸ is an apocalyptic number.

867098 is a deficient number, since it is larger than the sum of its proper divisors (433552).

867098 is a wasteful number, since it uses less digits than its factorization.

867098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433551.

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 867098 is about 931.1809705959. The cubic root of 867098 is about 95.3577645612.

The spelling of 867098 in words is "eight hundred sixty-seven thousand, ninety-eight".