235660038 has 32 divisors (see below), whose sum is σ = 489515136. Its totient is φ = 75575808.

The previous prime is 235660013. The next prime is 235660049. The reversal of 235660038 is 830066532.

It is a super-2 number, since 2×235660038² = 111071307020322888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 235659990 and 235660008.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 10470 + ... + 24102.

It is an arithmetic number, because the mean of its divisors is an integer number (15297348).

Almost surely, 2^235660038 is an apocalyptic number.

235660038 is an abundant number, since it is smaller than the sum of its proper divisors (253855098).

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

235660038 is a wasteful number, since it uses less digits than its factorization.

235660038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13748.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 235660038 is about 15351.2226874604. Note that the first 3 decimals coincide. The cubic root of 235660038 is about 617.6777836646.

The spelling of 235660038 in words is "two hundred thirty-five million, six hundred sixty thousand, thirty-eight".