923258 has 12 divisors (see below), whose sum is σ = 1611162. Its totient is φ = 395640.

The previous prime is 923249. The next prime is 923309. The reversal of 923258 is 852329.

It can be written as a sum of positive squares in only one way, i.e., 840889 + 82369 = 917^2 + 287^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 923258.

It is an unprimeable number.

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 in 5 ways as a sum of consecutive naturals, for example, 4613 + ... + 4808.

2⁹²³²⁵⁸ is an apocalyptic number.

923258 is a gapful number since it is divisible by the number (98) formed by its first and last digit.

923258 is a deficient number, since it is larger than the sum of its proper divisors (687904).

923258 is a wasteful number, since it uses less digits than its factorization.

923258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9437 (or 9430 counting only the distinct ones).

The product of its digits is 4320, while the sum is 29.

The square root of 923258 is about 960.8631536280. The cubic root of 923258 is about 97.3735551328.

The spelling of 923258 in words is "nine hundred twenty-three thousand, two hundred fifty-eight".