423756116 has 72 divisors (see below), whose sum is σ = 899531136. Its totient is φ = 174000960.

The previous prime is 423756101. The next prime is 423756121. The reversal of 423756116 is 611657324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 514481 + ... + 515303.

It is an arithmetic number, because the mean of its divisors is an integer number (12493488).

Almost surely, 2^423756116 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423756116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (449765568).

423756116 is an abundant number, since it is smaller than the sum of its proper divisors (475775020).

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

423756116 is a wasteful number, since it uses less digits than its factorization.

423756116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949 (or 940 counting only the distinct ones).

The product of its digits is 30240, while the sum is 35.

The square root of 423756116 is about 20585.3374031129. The cubic root of 423756116 is about 751.1130826529.

The spelling of 423756116 in words is "four hundred twenty-three million, seven hundred fifty-six thousand, one hundred sixteen".