890689068 has 96 divisors (see below), whose sum is σ = 2441062400. Its totient is φ = 280075968.

The previous prime is 890689067. The next prime is 890689069. The reversal of 890689068 is 860986098.

890689068 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (890689067) and next prime (890689069).

It is a Harshad number since it is a multiple of its sum of digits (54).

890689068 is a strobogrammatic number because it is the same when read upside-down.

It is not an unprimeable number, because it can be changed into a prime (890689061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 567621 + ... + 569187.

Almost surely, 2^890689068 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 890689068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1220531200).

890689068 is an abundant number, since it is smaller than the sum of its proper divisors (1550373332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

890689068 is a wasteful number, since it uses less digits than its factorization.

890689068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1876 (or 1868 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 54.

The square root of 890689068 is about 29844.4143517677. The cubic root of 890689068 is about 962.1483527475.

The spelling of 890689068 in words is "eight hundred ninety million, six hundred eighty-nine thousand, sixty-eight".