235872769 has 8 divisors (see below), whose sum is σ = 265616640. Its totient is φ = 207512400.

The previous prime is 235872757. The next prime is 235872823. The reversal of 235872769 is 967278532.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 235872769 - 2⁷ = 235872641 is a prime.

It is a super-2 number, since 2×235872769² = 111271926311454722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (235872719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 345514 + ... + 346195.

It is an arithmetic number, because the mean of its divisors is an integer number (33202080).

Almost surely, 2^235872769 is an apocalyptic number.

It is an amenable number.

235872769 is a deficient number, since it is larger than the sum of its proper divisors (29743871).

235872769 is a wasteful number, since it uses less digits than its factorization.

235872769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691751.

The product of its digits is 1270080, while the sum is 49.

The square root of 235872769 is about 15358.1499211331. The cubic root of 235872769 is about 617.8635876096.

The spelling of 235872769 in words is "two hundred thirty-five million, eight hundred seventy-two thousand, seven hundred sixty-nine".