235645006 has 4 divisors (see below), whose sum is σ = 353467512. Its totient is φ = 117822502.

The previous prime is 235645001. The next prime is 235645021. The reversal of 235645006 is 600546532.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235645001) 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 as a sum of consecutive naturals, namely, 58911250 + ... + 58911253.

It is an arithmetic number, because the mean of its divisors is an integer number (88366878).

Almost surely, 2^235645006 is an apocalyptic number.

235645006 is a deficient number, since it is larger than the sum of its proper divisors (117822506).

235645006 is a wasteful number, since it uses less digits than its factorization.

235645006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117822505.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 235645006 is about 15350.7330769576. The cubic root of 235645006 is about 617.6646501553.

The spelling of 235645006 in words is "two hundred thirty-five million, six hundred forty-five thousand, six".