8230918 has 8 divisors (see below), whose sum is σ = 12883248. Its totient is φ = 3936504.

The previous prime is 8230891. The next prime is 8230949. The reversal of 8230918 is 8190328.

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

It is a super-2 number, since 2×8230918² = 135496022245448, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8230918.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 89421 + ... + 89512.

It is an arithmetic number, because the mean of its divisors is an integer number (1610406).

Almost surely, 2^8230918 is an apocalyptic number.

8230918 is a deficient number, since it is larger than the sum of its proper divisors (4652330).

8230918 is a wasteful number, since it uses less digits than its factorization.

8230918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178958.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 8230918 is about 2868.9576504368. The cubic root of 8230918 is about 201.9060930040.

The spelling of 8230918 in words is "eight million, two hundred thirty thousand, nine hundred eighteen".