83468530 has 8 divisors (see below), whose sum is σ = 150243372. Its totient is φ = 33387408.

The previous prime is 83468513. The next prime is 83468531. The reversal of 83468530 is 3586438.

It can be written as a sum of positive squares in 2 ways, for example, as 78446449 + 5022081 = 8857^2 + 2241^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 83468530.

It is not an unprimeable number, because it can be changed into a prime (83468531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4173417 + ... + 4173436.

Almost surely, 2^83468530 is an apocalyptic number.

83468530 is a deficient number, since it is larger than the sum of its proper divisors (66774842).

83468530 is a wasteful number, since it uses less digits than its factorization.

83468530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8346860.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 83468530 is about 9136.1113171852. Note that the first 3 decimals coincide. The cubic root of 83468530 is about 437.0263150776.

The spelling of 83468530 in words is "eighty-three million, four hundred sixty-eight thousand, five hundred thirty".