236147996 has 24 divisors (see below), whose sum is σ = 475751136. Its totient is φ = 100465920.

The previous prime is 236147993. The next prime is 236148001. The reversal of 236147996 is 699741632.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 236147996.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (236147993) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 26945 + ... + 34616.

It is an arithmetic number, because the mean of its divisors is an integer number (19822964).

Almost surely, 2^236147996 is an apocalyptic number.

It is an amenable number.

236147996 is an abundant number, since it is smaller than the sum of its proper divisors (239603140).

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

236147996 is a wasteful number, since it uses less digits than its factorization.

236147996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61709 (or 61707 counting only the distinct ones).

The product of its digits is 489888, while the sum is 47.

The square root of 236147996 is about 15367.1076003261. The cubic root of 236147996 is about 618.1038112458.

The spelling of 236147996 in words is "two hundred thirty-six million, one hundred forty-seven thousand, nine hundred ninety-six".