263623041 has 36 divisors (see below), whose sum is σ = 421149456. Its totient is φ = 157590000.

The previous prime is 263623037. The next prime is 263623051. The reversal of 263623041 is 140326362.

263623041 is a `hidden beast` number, since 2 + 636 + 23 + 0 + 4 + 1 = 666.

263623041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 263623041 - 2² = 263623037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 263622996 and 263623014.

It is not an unprimeable number, because it can be changed into a prime (263623051) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1050166 + ... + 1050416.

It is an arithmetic number, because the mean of its divisors is an integer number (11698596).

Almost surely, 2^263623041 is an apocalyptic number.

It is an amenable number.

263623041 is a deficient number, since it is larger than the sum of its proper divisors (157526415).

263623041 is a wasteful number, since it uses less digits than its factorization.

263623041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474 (or 368 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 263623041 is about 16236.4725540987. The cubic root of 263623041 is about 641.2013900204.

It can be divided in two parts, 26362 and 3041, that added together give a triangular number (29403 = T₂₄₂).

The spelling of 263623041 in words is "two hundred sixty-three million, six hundred twenty-three thousand, forty-one".