265793140 has 24 divisors (see below), whose sum is σ = 558496512. Its totient is φ = 106254240.

The previous prime is 265793107. The next prime is 265793161. The reversal of 265793140 is 41397562.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 265793140.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46225 + ... + 51655.

It is an arithmetic number, because the mean of its divisors is an integer number (23270688).

Almost surely, 2^265793140 is an apocalyptic number.

265793140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

265793140 is an abundant number, since it is smaller than the sum of its proper divisors (292703372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

265793140 is a wasteful number, since it uses less digits than its factorization.

265793140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7887 (or 7885 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 265793140 is about 16303.1634966960. The cubic root of 265793140 is about 642.9560036556.

The spelling of 265793140 in words is "two hundred sixty-five million, seven hundred ninety-three thousand, one hundred forty".