264201064 has 8 divisors (see below), whose sum is σ = 495377010. Its totient is φ = 132100528.

The previous prime is 264201059. The next prime is 264201071. The reversal of 264201064 is 460102462.

It can be written as a sum of positive squares in only one way, i.e., 146652100 + 117548964 = 12110^2 + 10842^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16512559 + ... + 16512574.

Almost surely, 2^264201064 is an apocalyptic number.

It is an amenable number.

264201064 is a deficient number, since it is larger than the sum of its proper divisors (231175946).

264201064 is a wasteful number, since it uses less digits than its factorization.

264201064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33025139 (or 33025135 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 264201064 is about 16254.2629485314. The cubic root of 264201064 is about 641.6696831777.

The spelling of 264201064 in words is "two hundred sixty-four million, two hundred one thousand, sixty-four".