423864150 has 60 divisors (see below), whose sum is σ = 1077462660. Its totient is φ = 110273600.

The previous prime is 423864139. The next prime is 423864157. The reversal of 423864150 is 51468324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423864157) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 10338130 + ... + 10338170.

It is an arithmetic number, because the mean of its divisors is an integer number (17957711).

Almost surely, 2^423864150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423864150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (538731330).

423864150 is an abundant number, since it is smaller than the sum of its proper divisors (653598510).

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

423864150 is an frugal number, since it uses more digits than its factorization.

423864150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179 (or 51 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 423864150 is about 20587.9612880926. The cubic root of 423864150 is about 751.1769077737.

The spelling of 423864150 in words is "four hundred twenty-three million, eight hundred sixty-four thousand, one hundred fifty".