236006140 has 12 divisors (see below), whose sum is σ = 495612936. Its totient is φ = 94402448.

The previous prime is 236006123. The next prime is 236006143. The reversal of 236006140 is 41600632.

236006140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (236006143) 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, 5900134 + ... + 5900173.

It is an arithmetic number, because the mean of its divisors is an integer number (41301078).

Almost surely, 2^236006140 is an apocalyptic number.

236006140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

236006140 is an abundant number, since it is smaller than the sum of its proper divisors (259606796).

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

236006140 is a wasteful number, since it uses less digits than its factorization.

236006140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11800316 (or 11800314 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 236006140 is about 15362.4913344158. The cubic root of 236006140 is about 617.9800198119.

Adding to 236006140 its reverse (41600632), we get a palindrome (277606772).

The spelling of 236006140 in words is "two hundred thirty-six million, six thousand, one hundred forty".