235616673 has 4 divisors (see below), whose sum is σ = 314155568. Its totient is φ = 157077780.

The previous prime is 235616659. The next prime is 235616681. The reversal of 235616673 is 376616532.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 235616673 - 2⁴ = 235616657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (235616603) 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 3 ways as a sum of consecutive naturals, for example, 39269443 + ... + 39269448.

It is an arithmetic number, because the mean of its divisors is an integer number (78538892).

Almost surely, 2^235616673 is an apocalyptic number.

It is an amenable number.

235616673 is a deficient number, since it is larger than the sum of its proper divisors (78538895).

235616673 is an equidigital number, since it uses as much as digits as its factorization.

235616673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78538894.

The product of its digits is 136080, while the sum is 39.

The square root of 235616673 is about 15349.8101942662. The cubic root of 235616673 is about 617.6398939988.

The spelling of 235616673 in words is "two hundred thirty-five million, six hundred sixteen thousand, six hundred seventy-three".