265655164 has 12 divisors (see below), whose sum is σ = 465016104. Its totient is φ = 132793424.

The previous prime is 265655101. The next prime is 265655177. The reversal of 265655164 is 461556562.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18402 + ... + 29494.

It is an arithmetic number, because the mean of its divisors is an integer number (38751342).

Almost surely, 2^265655164 is an apocalyptic number.

It is an amenable number.

265655164 is a deficient number, since it is larger than the sum of its proper divisors (199360940).

265655164 is a wasteful number, since it uses less digits than its factorization.

265655164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17084 (or 17082 counting only the distinct ones).

The product of its digits is 216000, while the sum is 40.

The square root of 265655164 is about 16298.9313760136. The cubic root of 265655164 is about 642.8447293358.

The spelling of 265655164 in words is "two hundred sixty-five million, six hundred fifty-five thousand, one hundred sixty-four".