869498 has 16 divisors (see below), whose sum is σ = 1503360. Its totient is φ = 369456.

The previous prime is 869489. The next prime is 869501. The reversal of 869498 is 894968.

869498 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 869498.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2243 + ... + 2601.

It is an arithmetic number, because the mean of its divisors is an integer number (93960).

2⁸⁶⁹⁴⁹⁸ is an apocalyptic number.

869498 is a deficient number, since it is larger than the sum of its proper divisors (633862).

869498 is a wasteful number, since it uses less digits than its factorization.

869498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541.

The product of its digits is 124416, while the sum is 44.

The square root of 869498 is about 932.4687662330. The cubic root of 869498 is about 95.4456622806.

The spelling of 869498 in words is "eight hundred sixty-nine thousand, four hundred ninety-eight".