260066160 has 80 divisors (see below), whose sum is σ = 895790880. Its totient is φ = 69350400.

The previous prime is 260066143. The next prime is 260066197. The reversal of 260066160 is 61660062.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58041 + ... + 62360.

It is an arithmetic number, because the mean of its divisors is an integer number (11197386).

Almost surely, 2^260066160 is an apocalyptic number.

260066160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

260066160 is an abundant number, since it is smaller than the sum of its proper divisors (635724720).

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

260066160 is a wasteful number, since it uses less digits than its factorization.

260066160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120423 (or 120411 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 260066160 is about 16126.5669006147. The cubic root of 260066160 is about 638.3045620235.

The spelling of 260066160 in words is "two hundred sixty million, sixty-six thousand, one hundred sixty".