290160065 has 16 divisors (see below), whose sum is σ = 391281408. Its totient is φ = 204954816.

The previous prime is 290160061. The next prime is 290160083. The reversal of 290160065 is 560061092.

It is a cyclic number.

It is not a de Polignac number, because 290160065 - 2² = 290160061 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (290160061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95549 + ... + 98538.

It is an arithmetic number, because the mean of its divisors is an integer number (24455088).

Almost surely, 2^290160065 is an apocalyptic number.

It is an amenable number.

290160065 is a deficient number, since it is larger than the sum of its proper divisors (101121343).

290160065 is a wasteful number, since it uses less digits than its factorization.

290160065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194128.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 290160065 is about 17034.0853878334. The cubic root of 290160065 is about 662.0323525412.

The spelling of 290160065 in words is "two hundred ninety million, one hundred sixty thousand, sixty-five".