260165790 has 64 divisors (see below), whose sum is σ = 734598720. Its totient is φ = 65295360.

The previous prime is 260165783. The next prime is 260165813. The reversal of 260165790 is 97561062.

260165790 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23751 + ... + 32930.

It is an arithmetic number, because the mean of its divisors is an integer number (11478105).

Almost surely, 2^260165790 is an apocalyptic number.

260165790 is an abundant number, since it is smaller than the sum of its proper divisors (474432930).

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

260165790 is a wasteful number, since it uses less digits than its factorization.

260165790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56714 (or 56708 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 260165790 is about 16129.6556069868. The cubic root of 260165790 is about 638.3860620084.

The spelling of 260165790 in words is "two hundred sixty million, one hundred sixty-five thousand, seven hundred ninety".