264220771 has 8 divisors (see below), whose sum is σ = 267079680. Its totient is φ = 261369288.

The previous prime is 264220763. The next prime is 264220787. The reversal of 264220771 is 177022462.

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 264220771 - 2³ = 264220763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (264220751) 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, 96990 + ... + 99676.

It is an arithmetic number, because the mean of its divisors is an integer number (33384960).

Almost surely, 2^264220771 is an apocalyptic number.

264220771 is a deficient number, since it is larger than the sum of its proper divisors (2858909).

264220771 is a wasteful number, since it uses less digits than its factorization.

264220771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3713.

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 264220771 is about 16254.8691474278. The cubic root of 264220771 is about 641.6856370247.

The spelling of 264220771 in words is "two hundred sixty-four million, two hundred twenty thousand, seven hundred seventy-one".