423568116 has 30 divisors (see below), whose sum is σ = 1107291570. Its totient is φ = 141189264.

The previous prime is 423568049. The next prime is 423568127. The reversal of 423568116 is 611865324.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 370947600 + 52620516 = 19260^2 + 7254^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 653331 + ... + 653978.

It is an arithmetic number, because the mean of its divisors is an integer number (36909719).

Almost surely, 2^423568116 is an apocalyptic number.

It is an amenable number.

423568116 is an abundant number, since it is smaller than the sum of its proper divisors (683723454).

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

423568116 is a wasteful number, since it uses less digits than its factorization.

423568116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1307325 (or 1307314 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 423568116 is about 20580.7705395109. The cubic root of 423568116 is about 751.0019887619.

The spelling of 423568116 in words is "four hundred twenty-three million, five hundred sixty-eight thousand, one hundred sixteen".