236148066 has 96 divisors (see below), whose sum is σ = 647682048. Its totient is φ = 60397920.

The previous prime is 236148047. The next prime is 236148083. The reversal of 236148066 is 660841632.

It is a self number, because there is not a number n which added to its sum of digits gives 236148066.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 91591 + ... + 94133.

It is an arithmetic number, because the mean of its divisors is an integer number (6746688).

Almost surely, 2^236148066 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 236148066, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (323841024).

236148066 is an abundant number, since it is smaller than the sum of its proper divisors (411533982).

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

236148066 is a wasteful number, since it uses less digits than its factorization.

236148066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2636 (or 2633 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 236148066 is about 15367.1098779178. The cubic root of 236148066 is about 618.1038723195.

Adding to 236148066 its reverse (660841632), we get a palindrome (896989698).

The spelling of 236148066 in words is "two hundred thirty-six million, one hundred forty-eight thousand, sixty-six".