264135633 has 8 divisors (see below), whose sum is σ = 352572768. Its totient is φ = 175894464.

The previous prime is 264135617. The next prime is 264135643. The reversal of 264135633 is 336531462.

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

It is not a de Polignac number, because 264135633 - 2⁴ = 264135617 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 264135594 and 264135603.

It is not an unprimeable number, because it can be changed into a prime (264135643) 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, 45816 + ... + 51257.

It is an arithmetic number, because the mean of its divisors is an integer number (44071596).

Almost surely, 2^264135633 is an apocalyptic number.

It is an amenable number.

264135633 is a deficient number, since it is larger than the sum of its proper divisors (88437135).

264135633 is an equidigital number, since it uses as much as digits as its factorization.

264135633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97983.

The product of its digits is 38880, while the sum is 33.

The square root of 264135633 is about 16252.2500903721. The cubic root of 264135633 is about 641.6167076713.

The spelling of 264135633 in words is "two hundred sixty-four million, one hundred thirty-five thousand, six hundred thirty-three".