689890883 has 8 divisors (see below), whose sum is σ = 763209216. Its totient is φ = 618339400.

The previous prime is 689890879. The next prime is 689890897. The reversal of 689890883 is 388098986.

689890883 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 689890883 - 2² = 689890879 is a prime.

It is not an unprimeable number, because it can be changed into a prime (689890823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 440891 + ... + 442452.

It is an arithmetic number, because the mean of its divisors is an integer number (95401152).

Almost surely, 2^689890883 is an apocalyptic number.

689890883 is a deficient number, since it is larger than the sum of its proper divisors (73318333).

689890883 is a wasteful number, since it uses less digits than its factorization.

689890883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883425.

The product of its (nonzero) digits is 5971968, while the sum is 59.

The square root of 689890883 is about 26265.7739844079. The cubic root of 689890883 is about 883.6090091822.

The spelling of 689890883 in words is "six hundred eighty-nine million, eight hundred ninety thousand, eight hundred eighty-three".