263064001 has 8 divisors (see below), whose sum is σ = 278854920. Its totient is φ = 247308288.

The previous prime is 263063993. The next prime is 263064023. The reversal of 263064001 is 100460362.

263064001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 78783376 + 184280625 = 8876^2 + 13575^2 .

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 263064001 - 2³ = 263063993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (263064091) 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, 7465 + ... + 24121.

It is an arithmetic number, because the mean of its divisors is an integer number (34856865).

Almost surely, 2^263064001 is an apocalyptic number.

It is an amenable number.

263064001 is a deficient number, since it is larger than the sum of its proper divisors (15790919).

263064001 is a wasteful number, since it uses less digits than its factorization.

263064001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17603.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 263064001 is about 16219.2478555573. The cubic root of 263064001 is about 640.7478245751.

The spelling of 263064001 in words is "two hundred sixty-three million, sixty-four thousand, one".