868233450 has 72 divisors (see below), whose sum is σ = 2504786112. Its totient is φ = 198451680.

The previous prime is 868233437. The next prime is 868233451. The reversal of 868233450 is 54332868.

It is a junction number, because it is equal to n+sod(n) for n = 868233399 and 868233408.

It is not an unprimeable number, because it can be changed into a prime (868233451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 51714 + ... + 66413.

It is an arithmetic number, because the mean of its divisors is an integer number (34788696).

Almost surely, 2^868233450 is an apocalyptic number.

868233450 is an abundant number, since it is smaller than the sum of its proper divisors (1636552662).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

868233450 is a wasteful number, since it uses less digits than its factorization.

868233450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118156 (or 118144 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 868233450 is about 29465.8013636147. The cubic root of 868233450 is about 953.9936952675.

The spelling of 868233450 in words is "eight hundred sixty-eight million, two hundred thirty-three thousand, four hundred fifty".