236261045 has 4 divisors (see below), whose sum is σ = 283513260. Its totient is φ = 189008832.

The previous prime is 236261041. The next prime is 236261099. The reversal of 236261045 is 540162632.

236261045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 143832049 + 92428996 = 11993^2 + 9614^2 .

It is a cyclic number.

It is not a de Polignac number, because 236261045 - 2² = 236261041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 236260999 and 236261017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (236261041) 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, 23626100 + ... + 23626109.

It is an arithmetic number, because the mean of its divisors is an integer number (70878315).

Almost surely, 2^236261045 is an apocalyptic number.

It is an amenable number.

236261045 is a deficient number, since it is larger than the sum of its proper divisors (47252215).

236261045 is an equidigital number, since it uses as much as digits as its factorization.

236261045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47252214.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 236261045 is about 15370.7854386170. The cubic root of 236261045 is about 618.2024285981.

The spelling of 236261045 in words is "two hundred thirty-six million, two hundred sixty-one thousand, forty-five".