264061745 has 8 divisors (see below), whose sum is σ = 323616384. Its totient is φ = 206754544.

The previous prime is 264061739. The next prime is 264061783. The reversal of 264061745 is 547160462.

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 264061745 - 2¹⁶ = 263996209 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 561599 + ... + 562068.

It is an arithmetic number, because the mean of its divisors is an integer number (40452048).

Almost surely, 2^264061745 is an apocalyptic number.

It is an amenable number.

264061745 is a deficient number, since it is larger than the sum of its proper divisors (59554639).

264061745 is a wasteful number, since it uses less digits than its factorization.

264061745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123719.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 264061745 is about 16249.9767692142. The cubic root of 264061745 is about 641.5568745267.

The spelling of 264061745 in words is "two hundred sixty-four million, sixty-one thousand, seven hundred forty-five".