236887241 has 2 divisors, whose sum is σ = 236887242. Its totient is φ = 236887240.

The previous prime is 236887219. The next prime is 236887247. The reversal of 236887241 is 142788632.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 222606400 + 14280841 = 14920^2 + 3779^2 .

It is a cyclic number.

It is not a de Polignac number, because 236887241 - 2¹⁴ = 236870857 is a prime.

It is a super-2 number, since 2×236887241² = 112231129897184162, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (236887247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 118443620 + 118443621.

It is an arithmetic number, because the mean of its divisors is an integer number (118443621).

Almost surely, 2^236887241 is an apocalyptic number.

It is an amenable number.

236887241 is a deficient number, since it is larger than the sum of its proper divisors (1).

236887241 is an equidigital number, since it uses as much as digits as its factorization.

236887241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129024, while the sum is 41.

The square root of 236887241 is about 15391.1416405671. The cubic root of 236887241 is about 618.7481164994.

The spelling of 236887241 in words is "two hundred thirty-six million, eight hundred eighty-seven thousand, two hundred forty-one".