290076985 has 8 divisors (see below), whose sum is σ = 379737216. Its totient is φ = 210965040.

The previous prime is 290076953. The next prime is 290076991. The reversal of 290076985 is 589670092.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 290076985 - 2⁵ = 290076953 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2637009 + ... + 2637118.

It is an arithmetic number, because the mean of its divisors is an integer number (47467152).

Almost surely, 2^290076985 is an apocalyptic number.

It is an amenable number.

290076985 is a deficient number, since it is larger than the sum of its proper divisors (89660231).

290076985 is a wasteful number, since it uses less digits than its factorization.

290076985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5274143.

The product of its (nonzero) digits is 272160, while the sum is 46.

The square root of 290076985 is about 17031.6465733645. The cubic root of 290076985 is about 661.9691611000.

The spelling of 290076985 in words is "two hundred ninety million, seventy-six thousand, nine hundred eighty-five".