233670136 has 16 divisors (see below), whose sum is σ = 500721840. Its totient is φ = 100144320.

The previous prime is 233670121. The next prime is 233670181. The reversal of 233670136 is 631076332.

It is a junction number, because it is equal to n+sod(n) for n = 233670098 and 233670107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2086285 + ... + 2086396.

It is an arithmetic number, because the mean of its divisors is an integer number (31295115).

Almost surely, 2^233670136 is an apocalyptic number.

It is an amenable number.

233670136 is an abundant number, since it is smaller than the sum of its proper divisors (267051704).

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

233670136 is a wasteful number, since it uses less digits than its factorization.

233670136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4172694 (or 4172690 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 31.

The square root of 233670136 is about 15286.2727962051. The cubic root of 233670136 is about 615.9343200338.

The spelling of 233670136 in words is "two hundred thirty-three million, six hundred seventy thousand, one hundred thirty-six".