423470106 has 160 divisors (see below), whose sum is σ = 1048785408. Its totient is φ = 127370880.

The previous prime is 423470101. The next prime is 423470107. The reversal of 423470106 is 601074324.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 423470106.

It is not an unprimeable number, because it can be changed into a prime (423470101) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 7989976 + ... + 7990028.

Almost surely, 2^423470106 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423470106, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (524392704).

423470106 is an abundant number, since it is smaller than the sum of its proper divisors (625315302).

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

423470106 is a wasteful number, since it uses less digits than its factorization.

423470106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178 (or 169 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 423470106 is about 20578.3892955693. The cubic root of 423470106 is about 750.9440591711.

The spelling of 423470106 in words is "four hundred twenty-three million, four hundred seventy thousand, one hundred six".