264641061 has 8 divisors (see below), whose sum is σ = 354005344. Its totient is φ = 175852080.

The previous prime is 264641051. The next prime is 264641071. The reversal of 264641061 is 160146462.

264641061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (264641051) and next prime (264641071).

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

It is not a de Polignac number, because 264641061 - 2⁵ = 264641029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264641051) 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, 142750 + ... + 144591.

It is an arithmetic number, because the mean of its divisors is an integer number (44250668).

Almost surely, 2^264641061 is an apocalyptic number.

It is an amenable number.

264641061 is a deficient number, since it is larger than the sum of its proper divisors (89364283).

264641061 is a wasteful number, since it uses less digits than its factorization.

264641061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287651.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 264641061 is about 16267.7921366115. The cubic root of 264641061 is about 642.0256950537.

The spelling of 264641061 in words is "two hundred sixty-four million, six hundred forty-one thousand, sixty-one".