235116769 has 4 divisors (see below), whose sum is σ = 235965844. Its totient is φ = 234267696.

The previous prime is 235116767. The next prime is 235116779. The reversal of 235116769 is 967611532.

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

It can be written as a sum of positive squares in 2 ways, for example, as 88585744 + 146531025 = 9412^2 + 12105^2 .

It is a cyclic number.

It is not a de Polignac number, because 235116769 - 2¹ = 235116767 is a prime.

It is a super-2 number, since 2×235116769² = 110559790129998722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (235116767) 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, 424122 + ... + 424675.

It is an arithmetic number, because the mean of its divisors is an integer number (58991461).

Almost surely, 2^235116769 is an apocalyptic number.

It is an amenable number.

235116769 is a deficient number, since it is larger than the sum of its proper divisors (849075).

235116769 is an equidigital number, since it uses as much as digits as its factorization.

235116769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849074.

The product of its digits is 68040, while the sum is 40.

The square root of 235116769 is about 15333.5178286002. The cubic root of 235116769 is about 617.2027725909.

The spelling of 235116769 in words is "two hundred thirty-five million, one hundred sixteen thousand, seven hundred sixty-nine".