423768116 has 6 divisors (see below), whose sum is σ = 741594210. Its totient is φ = 211884056.

The previous prime is 423768113. The next prime is 423768119. The reversal of 423768116 is 611867324.

It is an interprime number because it is at equal distance from previous prime (423768113) and next prime (423768119).

It can be written as a sum of positive squares in only one way, i.e., 220819600 + 202948516 = 14860^2 + 14246^2 .

It is a super-2 number, since 2×423768116² = 359158832276378912, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 423768116.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423768113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52971011 + ... + 52971018.

It is an arithmetic number, because the mean of its divisors is an integer number (123599035).

Almost surely, 2^423768116 is an apocalyptic number.

It is an amenable number.

423768116 is a deficient number, since it is larger than the sum of its proper divisors (317826094).

423768116 is a wasteful number, since it uses less digits than its factorization.

423768116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105942033 (or 105942031 counting only the distinct ones).

The product of its digits is 48384, while the sum is 38.

The square root of 423768116 is about 20585.6288706466. The cubic root of 423768116 is about 751.1201726366.

The spelling of 423768116 in words is "four hundred twenty-three million, seven hundred sixty-eight thousand, one hundred sixteen".