264264601 has 4 divisors (see below), whose sum is σ = 264297600. Its totient is φ = 264231604.

The previous prime is 264264587. The next prime is 264264607. The reversal of 264264601 is 106462462.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 106462462 = 2 ⋅53231231.

It is a cyclic number.

It is not a de Polignac number, because 264264601 - 2¹³ = 264256409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (264264607) 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, 4020 + ... + 23338.

It is an arithmetic number, because the mean of its divisors is an integer number (66074400).

Almost surely, 2^264264601 is an apocalyptic number.

It is an amenable number.

264264601 is a deficient number, since it is larger than the sum of its proper divisors (32999).

264264601 is a wasteful number, since it uses less digits than its factorization.

264264601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32998.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 264264601 is about 16256.2173029275. The cubic root of 264264601 is about 641.7211168576.

The spelling of 264264601 in words is "two hundred sixty-four million, two hundred sixty-four thousand, six hundred one".