89876 has 6 divisors (see below), whose sum is σ = 157290. Its totient is φ = 44936.

The previous prime is 89867. The next prime is 89891. The reversal of 89876 is 67898.

89876 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It can be written as a sum of positive squares in only one way, i.e., 84100 + 5776 = 290^2 + 76^2 .

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

89876 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11231 + ... + 11238.

It is an arithmetic number, because the mean of its divisors is an integer number (26215).

2⁸⁹⁸⁷⁶ is an apocalyptic number.

It is an amenable number.

89876 is a deficient number, since it is larger than the sum of its proper divisors (67414).

89876 is a wasteful number, since it uses less digits than its factorization.

89876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22473 (or 22471 counting only the distinct ones).

The product of its digits is 24192, while the sum is 38.

The square root of 89876 is about 299.7932620991. The cubic root of 89876 is about 44.7934567399.

The spelling of 89876 in words is "eighty-nine thousand, eight hundred seventy-six".