890134773 has 16 divisors (see below), whose sum is σ = 1370903616. Its totient is φ = 507741440.

The previous prime is 890134769. The next prime is 890134783. The reversal of 890134773 is 377431098.

890134773 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 890134773 - 2² = 890134769 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (890134703) 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, 792786 + ... + 793907.

It is an arithmetic number, because the mean of its divisors is an integer number (85681476).

Almost surely, 2^890134773 is an apocalyptic number.

It is an amenable number.

890134773 is a deficient number, since it is larger than the sum of its proper divisors (480768843).

890134773 is a wasteful number, since it uses less digits than its factorization.

890134773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1586724.

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 890134773 is about 29835.1264954583. The cubic root of 890134773 is about 961.9487227795.

The spelling of 890134773 in words is "eight hundred ninety million, one hundred thirty-four thousand, seven hundred seventy-three".