890995017 has 8 divisors (see below), whose sum is σ = 1295992800. Its totient is φ = 539996960.

The previous prime is 890994991. The next prime is 890995037. The reversal of 890995017 is 710599098.

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

It is a cyclic number.

It is not a de Polignac number, because 890995017 - 2¹⁴ = 890978633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (890995037) by changing a digit.

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, 13499892 + ... + 13499957.

It is an arithmetic number, because the mean of its divisors is an integer number (161999100).

Almost surely, 2^890995017 is an apocalyptic number.

It is an amenable number.

890995017 is a deficient number, since it is larger than the sum of its proper divisors (404997783).

890995017 is a wasteful number, since it uses less digits than its factorization.

890995017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26999863.

The product of its (nonzero) digits is 204120, while the sum is 48.

The square root of 890995017 is about 29849.5396446913. The cubic root of 890995017 is about 962.2585051521.

The spelling of 890995017 in words is "eight hundred ninety million, nine hundred ninety-five thousand, seventeen".