890068641 has 16 divisors (see below), whose sum is σ = 1479595008. Its totient is φ = 462373200.

The previous prime is 890068607. The next prime is 890068649. The reversal of 890068641 is 146860098.

890068641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 890068641 - 2⁶ = 890068577 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 890068593 and 890068602.

It is not an unprimeable number, because it can be changed into a prime (890068649) 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, 1926325 + ... + 1926786.

It is an arithmetic number, because the mean of its divisors is an integer number (92474688).

Almost surely, 2^890068641 is an apocalyptic number.

It is an amenable number.

890068641 is a deficient number, since it is larger than the sum of its proper divisors (589526367).

890068641 is a wasteful number, since it uses less digits than its factorization.

890068641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3853132.

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 890068641 is about 29834.0181839457. The cubic root of 890068641 is about 961.9248997322.

The spelling of 890068641 in words is "eight hundred ninety million, sixty-eight thousand, six hundred forty-one".